1045681792

素因数分解:

$2^7\times {\mathrm{389}}^1\times {\mathrm{21001}}^1$

素因数の和:21404

約数の個数: 32

約数和(自身を含む): 2088648900

約数和(自身を除く): 1042967108

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 389, 778, 1556, 3112, 6224, 12448, 21001, 24896, 42002, 49792, 84004, 168008, 336016, 672032, 1344064, 2688128, 8169389, 16338778, 32677556, 65355112, 130710224, 261420448, 522840896, 1045681792]

約数ペア:

[(1, 1045681792), (2, 522840896), (4, 261420448), (8, 130710224), (16, 65355112), (32, 32677556), (64, 16338778), (128, 8169389), (389, 2688128), (778, 1344064), (1556, 672032), (3112, 336016), (6224, 168008), (12448, 84004), (21001, 49792), (24896, 42002)]