64689718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{41521}}^1$

素因数の和:41583

約数の個数: 16

約数和(自身を含む): 104635440

約数和(自身を除く): 39945722

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 41521, 83042, 788899, 1577798, 1702361, 3404722, 32344859, 64689718]

約数ペア:

[(1, 64689718), (2, 32344859), (19, 3404722), (38, 1702361), (41, 1577798), (82, 788899), (779, 83042), (1558, 41521)]