25570168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4639}}^1$

素因数の和:4711

約数の個数: 32

約数和(自身を含む): 52617600

約数和(自身を除く): 27047432

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 4639, 5512, 9278, 18556, 37112, 60307, 120614, 241228, 245867, 482456, 491734, 983468, 1966936, 3196271, 6392542, 12785084, 25570168]

約数ペア:

[(1, 25570168), (2, 12785084), (4, 6392542), (8, 3196271), (13, 1966936), (26, 983468), (52, 491734), (53, 482456), (104, 245867), (106, 241228), (212, 120614), (424, 60307), (689, 37112), (1378, 18556), (2756, 9278), (4639, 5512)]