16780244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{691}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 31737888

約数和(自身を除く): 14957644

約数列:

[1, 2, 4, 13, 26, 52, 467, 691, 934, 1382, 1868, 2764, 6071, 8983, 12142, 17966, 24284, 35932, 322697, 645394, 1290788, 4195061, 8390122, 16780244]

約数ペア:

[(1, 16780244), (2, 8390122), (4, 4195061), (13, 1290788), (26, 645394), (52, 322697), (467, 35932), (691, 24284), (934, 17966), (1382, 12142), (1868, 8983), (2764, 6071)]