51320764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19121}}^1$

素因数の和:19197

約数の個数: 24

約数和(自身を含む): 99587376

約数和(自身を除く): 48266612

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 19121, 38242, 76484, 210331, 420662, 841324, 1166381, 2332762, 4665524, 12830191, 25660382, 51320764]

約数ペア:

[(1, 51320764), (2, 25660382), (4, 12830191), (11, 4665524), (22, 2332762), (44, 1166381), (61, 841324), (122, 420662), (244, 210331), (671, 76484), (1342, 38242), (2684, 19121)]