140542012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2411}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 283651200

約数和(自身を除く): 143109188

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 236, 247, 494, 767, 988, 1121, 1534, 2242, 2411, 3068, 4484, 4822, 9644, 14573, 29146, 31343, 45809, 58292, 62686, 91618, 125372, 142249, 183236, 284498, 568996, 595517, 1191034, 1849237, 2382068, 2702731, 3698474, 5405462, 7396948, 10810924, 35135503, 70271006, 140542012]

約数ペア:

[(1, 140542012), (2, 70271006), (4, 35135503), (13, 10810924), (19, 7396948), (26, 5405462), (38, 3698474), (52, 2702731), (59, 2382068), (76, 1849237), (118, 1191034), (236, 595517), (247, 568996), (494, 284498), (767, 183236), (988, 142249), (1121, 125372), (1534, 91618), (2242, 62686), (2411, 58292), (3068, 45809), (4484, 31343), (4822, 29146), (9644, 14573)]