25155280318

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{448193}}^1$

素因数の和:448432

約数の個数: 32

約数和(自身を含む): 45608221440

約数和(自身を除く): 20452941122

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 422, 1477, 2954, 4009, 8018, 28063, 56126, 448193, 896386, 3137351, 6274702, 8515667, 17031334, 59609669, 94568723, 119219338, 189137446, 661981061, 1323962122, 1796805737, 3593611474, 12577640159, 25155280318]

約数ペア:

[(1, 25155280318), (2, 12577640159), (7, 3593611474), (14, 1796805737), (19, 1323962122), (38, 661981061), (133, 189137446), (211, 119219338), (266, 94568723), (422, 59609669), (1477, 17031334), (2954, 8515667), (4009, 6274702), (8018, 3137351), (28063, 896386), (56126, 448193)]