15697751678

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1\times {\mathrm{20023}}^1$

素因数の和:21992

約数の個数: 32

約数和(自身を含む): 27854184960

約数和(自身を除く): 12156433282

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 1931, 3862, 13517, 20023, 27034, 40046, 55999, 111998, 140161, 280322, 391993, 580667, 783986, 1161334, 4064669, 8129338, 38664413, 77328826, 270650891, 541301782, 1121267977, 2242535954, 7848875839, 15697751678]

約数ペア:

[(1, 15697751678), (2, 7848875839), (7, 2242535954), (14, 1121267977), (29, 541301782), (58, 270650891), (203, 77328826), (406, 38664413), (1931, 8129338), (3862, 4064669), (13517, 1161334), (20023, 783986), (27034, 580667), (40046, 391993), (55999, 280322), (111998, 140161)]