31451628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5449}}^1$

素因数の和:5506

約数の個数: 48

約数和(自身を含む): 81183200

約数和(自身を除く): 49731572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5449, 5772, 10898, 16347, 21796, 32694, 65388, 70837, 141674, 201613, 212511, 283348, 403226, 425022, 604839, 806452, 850044, 1209678, 2419356, 2620969, 5241938, 7862907, 10483876, 15725814, 31451628]

約数ペア:

[(1, 31451628), (2, 15725814), (3, 10483876), (4, 7862907), (6, 5241938), (12, 2620969), (13, 2419356), (26, 1209678), (37, 850044), (39, 806452), (52, 604839), (74, 425022), (78, 403226), (111, 283348), (148, 212511), (156, 201613), (222, 141674), (444, 70837), (481, 65388), (962, 32694), (1443, 21796), (1924, 16347), (2886, 10898), (5449, 5772)]