157486538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{977}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 273777408

約数和(自身を除く): 116290870

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 431, 862, 977, 1954, 4741, 7327, 9482, 10747, 14654, 16609, 21494, 33218, 80597, 161194, 182699, 365398, 421087, 842174, 4631957, 7158479, 9263914, 14316958, 78743269, 157486538]

約数ペア:

[(1, 157486538), (2, 78743269), (11, 14316958), (17, 9263914), (22, 7158479), (34, 4631957), (187, 842174), (374, 421087), (431, 365398), (862, 182699), (977, 161194), (1954, 80597), (4741, 33218), (7327, 21494), (9482, 16609), (10747, 14654)]