8459412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 21440832

約数和(自身を除く): 12981420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 211, 257, 422, 514, 633, 771, 844, 1028, 1266, 1542, 2532, 2743, 3084, 3341, 5486, 6682, 8229, 10023, 10972, 13364, 16458, 20046, 32916, 40092, 54227, 108454, 162681, 216908, 325362, 650724, 704951, 1409902, 2114853, 2819804, 4229706, 8459412]

約数ペア:

[(1, 8459412), (2, 4229706), (3, 2819804), (4, 2114853), (6, 1409902), (12, 704951), (13, 650724), (26, 325362), (39, 216908), (52, 162681), (78, 108454), (156, 54227), (211, 40092), (257, 32916), (422, 20046), (514, 16458), (633, 13364), (771, 10972), (844, 10023), (1028, 8229), (1266, 6682), (1542, 5486), (2532, 3341), (2743, 3084)]