26147528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4871}}^1$

素因数の和:4949

約数の個数: 32

約数和(自身を含む): 54371520

約数和(自身を除く): 28223992

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 4871, 5368, 9742, 19484, 38968, 53581, 107162, 214324, 297131, 428648, 594262, 1188524, 2377048, 3268441, 6536882, 13073764, 26147528]

約数ペア:

[(1, 26147528), (2, 13073764), (4, 6536882), (8, 3268441), (11, 2377048), (22, 1188524), (44, 594262), (61, 428648), (88, 297131), (122, 214324), (244, 107162), (488, 53581), (671, 38968), (1342, 19484), (2684, 9742), (4871, 5368)]