25040912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1071

約数の個数: 40

約数和(自身を含む): 52704960

約数和(自身を除く): 27664048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 919, 1048, 1703, 1838, 2096, 3406, 3676, 6812, 7352, 11947, 13624, 14704, 23894, 27248, 47788, 95576, 120389, 191152, 240778, 481556, 963112, 1565057, 1926224, 3130114, 6260228, 12520456, 25040912]

約数ペア:

[(1, 25040912), (2, 12520456), (4, 6260228), (8, 3130114), (13, 1926224), (16, 1565057), (26, 963112), (52, 481556), (104, 240778), (131, 191152), (208, 120389), (262, 95576), (524, 47788), (919, 27248), (1048, 23894), (1703, 14704), (1838, 13624), (2096, 11947), (3406, 7352), (3676, 6812)]