57690766

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 101302272

約数和(自身を除く): 43611506

約数列:

[1, 2, 7, 14, 71, 127, 142, 254, 457, 497, 889, 914, 994, 1778, 3199, 6398, 9017, 18034, 32447, 58039, 63119, 64894, 116078, 126238, 227129, 406273, 454258, 812546, 4120769, 8241538, 28845383, 57690766]

約数ペア:

[(1, 57690766), (2, 28845383), (7, 8241538), (14, 4120769), (71, 812546), (127, 454258), (142, 406273), (254, 227129), (457, 126238), (497, 116078), (889, 64894), (914, 63119), (994, 58039), (1778, 32447), (3199, 18034), (6398, 9017)]