129128428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{225749}}^1$

素因数の和:225777

約数の個数: 24

約数和(自身を含む): 265482000

約数和(自身を除く): 136353572

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 225749, 451498, 902996, 2483239, 2934737, 4966478, 5869474, 9932956, 11738948, 32282107, 64564214, 129128428]

約数ペア:

[(1, 129128428), (2, 64564214), (4, 32282107), (11, 11738948), (13, 9932956), (22, 5869474), (26, 4966478), (44, 2934737), (52, 2483239), (143, 902996), (286, 451498), (572, 225749)]