284362588

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{196927}}^1$

素因数の和:196969

約数の個数: 18

約数和(自身を含む): 525206976

約数和(自身を除く): 240844388

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 196927, 393854, 787708, 3741613, 7483226, 14966452, 71090647, 142181294, 284362588]

約数ペア:

[(1, 284362588), (2, 142181294), (4, 71090647), (19, 14966452), (38, 7483226), (76, 3741613), (361, 787708), (722, 393854), (1444, 196927)]