15679984

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{3391}}^1$

素因数の和:3433

約数の個数: 30

約数和(自身を含む): 32281664

約数和(自身を除く): 16601680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 3391, 4624, 6782, 13564, 27128, 54256, 57647, 115294, 230588, 461176, 922352, 979999, 1959998, 3919996, 7839992, 15679984]

約数ペア:

[(1, 15679984), (2, 7839992), (4, 3919996), (8, 1959998), (16, 979999), (17, 922352), (34, 461176), (68, 230588), (136, 115294), (272, 57647), (289, 54256), (578, 27128), (1156, 13564), (2312, 6782), (3391, 4624)]