1861012604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 3588135936

約数和(自身を除く): 1727123332

約数列:

[1, 2, 4, 11, 22, 44, 223, 241, 446, 482, 787, 892, 964, 1574, 2453, 2651, 3148, 4906, 5302, 8657, 9812, 10604, 17314, 34628, 53743, 107486, 175501, 189667, 214972, 351002, 379334, 591173, 702004, 758668, 1182346, 1930511, 2086337, 2364692, 3861022, 4172674, 7722044, 8345348, 42295741, 84591482, 169182964, 465253151, 930506302, 1861012604]

約数ペア:

[(1, 1861012604), (2, 930506302), (4, 465253151), (11, 169182964), (22, 84591482), (44, 42295741), (223, 8345348), (241, 7722044), (446, 4172674), (482, 3861022), (787, 2364692), (892, 2086337), (964, 1930511), (1574, 1182346), (2453, 758668), (2651, 702004), (3148, 591173), (4906, 379334), (5302, 351002), (8657, 214972), (9812, 189667), (10604, 175501), (17314, 107486), (34628, 53743)]