138214928

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2143}}^1$

素因数の和:2319

約数の個数: 40

約数和(自身を含む): 279148800

約数和(自身を除く): 140933872

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 139, 232, 278, 464, 556, 1112, 2143, 2224, 4031, 4286, 8062, 8572, 16124, 17144, 32248, 34288, 62147, 64496, 124294, 248588, 297877, 497176, 595754, 994352, 1191508, 2383016, 4766032, 8638433, 17276866, 34553732, 69107464, 138214928]

約数ペア:

[(1, 138214928), (2, 69107464), (4, 34553732), (8, 17276866), (16, 8638433), (29, 4766032), (58, 2383016), (116, 1191508), (139, 994352), (232, 595754), (278, 497176), (464, 297877), (556, 248588), (1112, 124294), (2143, 64496), (2224, 62147), (4031, 34288), (4286, 32248), (8062, 17144), (8572, 16124)]