1557002096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{77171}}^1$

素因数の和:77289

約数の個数: 40

約数和(自身を含む): 3282279504

約数和(自身を除く): 1725277408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 5044, 10088, 20176, 77171, 154342, 308684, 617368, 1003223, 1234736, 2006446, 4012892, 7485587, 8025784, 14971174, 16051568, 29942348, 59884696, 97312631, 119769392, 194625262, 389250524, 778501048, 1557002096]

約数ペア:

[(1, 1557002096), (2, 778501048), (4, 389250524), (8, 194625262), (13, 119769392), (16, 97312631), (26, 59884696), (52, 29942348), (97, 16051568), (104, 14971174), (194, 8025784), (208, 7485587), (388, 4012892), (776, 2006446), (1261, 1234736), (1552, 1003223), (2522, 617368), (5044, 308684), (10088, 154342), (20176, 77171)]