681151654

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{2137}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 1086172416

約数和(自身を除く): 405020762

約数列:

[1, 2, 31, 53, 62, 97, 106, 194, 1643, 2137, 3007, 3286, 4274, 5141, 6014, 10282, 66247, 113261, 132494, 159371, 207289, 226522, 318742, 414578, 3511091, 6425959, 7022182, 10986317, 12851918, 21972634, 340575827, 681151654]

約数ペア:

[(1, 681151654), (2, 340575827), (31, 21972634), (53, 12851918), (62, 10986317), (97, 7022182), (106, 6425959), (194, 3511091), (1643, 414578), (2137, 318742), (3007, 226522), (3286, 207289), (4274, 159371), (5141, 132494), (6014, 113261), (10282, 66247)]