56820638

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 99719424

約数和(自身を除く): 42898786

約数列:

[1, 2, 7, 14, 83, 107, 166, 214, 457, 581, 749, 914, 1162, 1498, 3199, 6398, 8881, 17762, 37931, 48899, 62167, 75862, 97798, 124334, 265517, 342293, 531034, 684586, 4058617, 8117234, 28410319, 56820638]

約数ペア:

[(1, 56820638), (2, 28410319), (7, 8117234), (14, 4058617), (83, 684586), (107, 531034), (166, 342293), (214, 265517), (457, 124334), (581, 97798), (749, 75862), (914, 62167), (1162, 48899), (1498, 37931), (3199, 17762), (6398, 8881)]