25485512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1283}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 51770880

約数和(自身を除く): 26285368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1283, 1528, 2483, 2566, 4966, 5132, 9932, 10264, 16679, 19864, 33358, 66716, 133432, 245053, 490106, 980212, 1960424, 3185689, 6371378, 12742756, 25485512]

約数ペア:

[(1, 25485512), (2, 12742756), (4, 6371378), (8, 3185689), (13, 1960424), (26, 980212), (52, 490106), (104, 245053), (191, 133432), (382, 66716), (764, 33358), (1283, 19864), (1528, 16679), (2483, 10264), (2566, 9932), (4966, 5132)]