31305414

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 73305648

約数和(自身を除く): 42000234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 233, 294, 457, 466, 699, 914, 1371, 1398, 1631, 2742, 3199, 3262, 4893, 6398, 9597, 9786, 11417, 19194, 22393, 22834, 34251, 44786, 67179, 68502, 106481, 134358, 212962, 319443, 638886, 745367, 1490734, 2236101, 4472202, 5217569, 10435138, 15652707, 31305414]

約数ペア:

[(1, 31305414), (2, 15652707), (3, 10435138), (6, 5217569), (7, 4472202), (14, 2236101), (21, 1490734), (42, 745367), (49, 638886), (98, 319443), (147, 212962), (233, 134358), (294, 106481), (457, 68502), (466, 67179), (699, 44786), (914, 34251), (1371, 22834), (1398, 22393), (1631, 19194), (2742, 11417), (3199, 9786), (3262, 9597), (4893, 6398)]