26826540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 81774336

約数和(自身を除く): 54947796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 163, 195, 211, 260, 326, 390, 422, 489, 633, 652, 780, 815, 844, 978, 1055, 1266, 1630, 1956, 2110, 2119, 2445, 2532, 2743, 3165, 3260, 4220, 4238, 4890, 5486, 6330, 6357, 8229, 8476, 9780, 10595, 10972, 12660, 12714, 13715, 16458, 21190, 25428, 27430, 31785, 32916, 34393, 41145, 42380, 54860, 63570, 68786, 82290, 103179, 127140, 137572, 164580, 171965, 206358, 343930, 412716, 447109, 515895, 687860, 894218, 1031790, 1341327, 1788436, 2063580, 2235545, 2682654, 4471090, 5365308, 6706635, 8942180, 13413270, 26826540]

約数ペア:

[(1, 26826540), (2, 13413270), (3, 8942180), (4, 6706635), (5, 5365308), (6, 4471090), (10, 2682654), (12, 2235545), (13, 2063580), (15, 1788436), (20, 1341327), (26, 1031790), (30, 894218), (39, 687860), (52, 515895), (60, 447109), (65, 412716), (78, 343930), (130, 206358), (156, 171965), (163, 164580), (195, 137572), (211, 127140), (260, 103179), (326, 82290), (390, 68786), (422, 63570), (489, 54860), (633, 42380), (652, 41145), (780, 34393), (815, 32916), (844, 31785), (978, 27430), (1055, 25428), (1266, 21190), (1630, 16458), (1956, 13715), (2110, 12714), (2119, 12660), (2445, 10972), (2532, 10595), (2743, 9780), (3165, 8476), (3260, 8229), (4220, 6357), (4238, 6330), (4890, 5486)]