63739376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{209669}}^1$

素因数の和:209696

約数の個数: 20

約数和(自身を含む): 129995400

約数和(自身を除く): 66256024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 209669, 419338, 838676, 1677352, 3354704, 3983711, 7967422, 15934844, 31869688, 63739376]

約数ペア:

[(1, 63739376), (2, 31869688), (4, 15934844), (8, 7967422), (16, 3983711), (19, 3354704), (38, 1677352), (76, 838676), (152, 419338), (304, 209669)]