12039470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 22726656

約数和(自身を除く): 10687186

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 547, 710, 1094, 2201, 2735, 4402, 5470, 11005, 16957, 22010, 33914, 38837, 77674, 84785, 169570, 194185, 388370, 1203947, 2407894, 6019735, 12039470]

約数ペア:

[(1, 12039470), (2, 6019735), (5, 2407894), (10, 1203947), (31, 388370), (62, 194185), (71, 169570), (142, 84785), (155, 77674), (310, 38837), (355, 33914), (547, 22010), (710, 16957), (1094, 11005), (2201, 5470), (2735, 4402)]