13222430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 28159488

約数和(自身を除く): 14937058

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 193, 221, 310, 386, 403, 442, 527, 806, 965, 1054, 1105, 1930, 2015, 2210, 2509, 2635, 3281, 4030, 5018, 5270, 5983, 6562, 6851, 11966, 12545, 13702, 16405, 25090, 29915, 32810, 34255, 42653, 59830, 68510, 77779, 85306, 101711, 155558, 203422, 213265, 388895, 426530, 508555, 777790, 1017110, 1322243, 2644486, 6611215, 13222430]

約数ペア:

[(1, 13222430), (2, 6611215), (5, 2644486), (10, 1322243), (13, 1017110), (17, 777790), (26, 508555), (31, 426530), (34, 388895), (62, 213265), (65, 203422), (85, 155558), (130, 101711), (155, 85306), (170, 77779), (193, 68510), (221, 59830), (310, 42653), (386, 34255), (403, 32810), (442, 29915), (527, 25090), (806, 16405), (965, 13702), (1054, 12545), (1105, 11966), (1930, 6851), (2015, 6562), (2210, 5983), (2509, 5270), (2635, 5018), (3281, 4030)]