1979204032

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{32587}}^1$

素因数の和:32685

約数の個数: 56

約数和(自身を含む): 4287668336

約数和(自身を除く): 2308464304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 146, 208, 292, 416, 584, 832, 949, 1168, 1898, 2336, 3796, 4672, 7592, 15184, 30368, 32587, 60736, 65174, 130348, 260696, 423631, 521392, 847262, 1042784, 1694524, 2085568, 2378851, 3389048, 4757702, 6778096, 9515404, 13556192, 19030808, 27112384, 30925063, 38061616, 61850126, 76123232, 123700252, 152246464, 247400504, 494801008, 989602016, 1979204032]

約数ペア:

[(1, 1979204032), (2, 989602016), (4, 494801008), (8, 247400504), (13, 152246464), (16, 123700252), (26, 76123232), (32, 61850126), (52, 38061616), (64, 30925063), (73, 27112384), (104, 19030808), (146, 13556192), (208, 9515404), (292, 6778096), (416, 4757702), (584, 3389048), (832, 2378851), (949, 2085568), (1168, 1694524), (1898, 1042784), (2336, 847262), (3796, 521392), (4672, 423631), (7592, 260696), (15184, 130348), (30368, 65174), (32587, 60736)]