156978889730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{92886917}}^1$

素因数の和:92886950

約数の個数: 24

約数和(自身を含む): 305969507892

約数和(自身を除く): 148990618162

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 92886917, 185773834, 464434585, 928869170, 1207529921, 2415059842, 6037649605, 12075299210, 15697888973, 31395777946, 78489444865, 156978889730]

約数ペア:

[(1, 156978889730), (2, 78489444865), (5, 31395777946), (10, 15697888973), (13, 12075299210), (26, 6037649605), (65, 2415059842), (130, 1207529921), (169, 928869170), (338, 464434585), (845, 185773834), (1690, 92886917)]