1388330046

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{866623}}^1$

素因数の和:866720

約数の個数: 24

約数和(自身を含む): 3041850240

約数和(自身を除く): 1653520194

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 866623, 1733246, 2599869, 5199738, 7799607, 15599214, 77129447, 154258894, 231388341, 462776682, 694165023, 1388330046]

約数ペア:

[(1, 1388330046), (2, 694165023), (3, 462776682), (6, 231388341), (9, 154258894), (18, 77129447), (89, 15599214), (178, 7799607), (267, 5199738), (534, 2599869), (801, 1733246), (1602, 866623)]