51431728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1069}}^1$

素因数の和:1205

約数の個数: 40

約数和(自身を含む): 104021120

約数和(自身を除く): 52589392

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1069, 1552, 2138, 3007, 4276, 6014, 8552, 12028, 17104, 24056, 33139, 48112, 66278, 103693, 132556, 207386, 265112, 414772, 530224, 829544, 1659088, 3214483, 6428966, 12857932, 25715864, 51431728]

約数ペア:

[(1, 51431728), (2, 25715864), (4, 12857932), (8, 6428966), (16, 3214483), (31, 1659088), (62, 829544), (97, 530224), (124, 414772), (194, 265112), (248, 207386), (388, 132556), (496, 103693), (776, 66278), (1069, 48112), (1552, 33139), (2138, 24056), (3007, 17104), (4276, 12028), (6014, 8552)]