25279670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1193}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 49345632

約数和(自身を除く): 24065962

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1193, 1630, 2119, 2386, 4238, 5965, 10595, 11930, 15509, 21190, 31018, 77545, 155090, 194459, 388918, 972295, 1944590, 2527967, 5055934, 12639835, 25279670]

約数ペア:

[(1, 25279670), (2, 12639835), (5, 5055934), (10, 2527967), (13, 1944590), (26, 972295), (65, 388918), (130, 194459), (163, 155090), (326, 77545), (815, 31018), (1193, 21190), (1630, 15509), (2119, 11930), (2386, 10595), (4238, 5965)]