15872428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27749}}^1$

素因数の和:27777

約数の個数: 24

約数和(自身を含む): 32634000

約数和(自身を除く): 16761572

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 27749, 55498, 110996, 305239, 360737, 610478, 721474, 1220956, 1442948, 3968107, 7936214, 15872428]

約数ペア:

[(1, 15872428), (2, 7936214), (4, 3968107), (11, 1442948), (13, 1220956), (22, 721474), (26, 610478), (44, 360737), (52, 305239), (143, 110996), (286, 55498), (572, 27749)]