679969796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{813361}}^1$

素因数の和:813395

約数の個数: 24

約数和(自身を含む): 1366448160

約数和(自身を除く): 686478364

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 813361, 1626722, 3253444, 8946971, 15453859, 17893942, 30907718, 35787884, 61815436, 169992449, 339984898, 679969796]

約数ペア:

[(1, 679969796), (2, 339984898), (4, 169992449), (11, 61815436), (19, 35787884), (22, 30907718), (38, 17893942), (44, 15453859), (76, 8946971), (209, 3253444), (418, 1626722), (836, 813361)]