140387716

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 291658752

約数和(自身を除く): 151271036

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 197, 217, 394, 434, 788, 821, 868, 1379, 1642, 2758, 3284, 5516, 5747, 6107, 11494, 12214, 22988, 24428, 25451, 42749, 50902, 85498, 101804, 161737, 170996, 178157, 323474, 356314, 646948, 712628, 1132159, 2264318, 4528636, 5013847, 10027694, 20055388, 35096929, 70193858, 140387716]

約数ペア:

[(1, 140387716), (2, 70193858), (4, 35096929), (7, 20055388), (14, 10027694), (28, 5013847), (31, 4528636), (62, 2264318), (124, 1132159), (197, 712628), (217, 646948), (394, 356314), (434, 323474), (788, 178157), (821, 170996), (868, 161737), (1379, 101804), (1642, 85498), (2758, 50902), (3284, 42749), (5516, 25451), (5747, 24428), (6107, 22988), (11494, 12214)]