12884886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 20292714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 89, 126, 178, 189, 267, 378, 383, 534, 623, 766, 801, 1149, 1246, 1602, 1869, 2298, 2403, 2681, 3447, 3738, 4806, 5362, 5607, 6894, 8043, 10341, 11214, 16086, 16821, 20682, 24129, 33642, 34087, 48258, 68174, 72387, 102261, 144774, 204522, 238609, 306783, 477218, 613566, 715827, 920349, 1431654, 1840698, 2147481, 4294962, 6442443, 12884886]

約数ペア:

[(1, 12884886), (2, 6442443), (3, 4294962), (6, 2147481), (7, 1840698), (9, 1431654), (14, 920349), (18, 715827), (21, 613566), (27, 477218), (42, 306783), (54, 238609), (63, 204522), (89, 144774), (126, 102261), (178, 72387), (189, 68174), (267, 48258), (378, 34087), (383, 33642), (534, 24129), (623, 20682), (766, 16821), (801, 16086), (1149, 11214), (1246, 10341), (1602, 8043), (1869, 6894), (2298, 5607), (2403, 5362), (2681, 4806), (3447, 3738)]