1640377552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{9320327}}^1$

素因数の和:9320346

約数の個数: 20

約数和(自身を含む): 3467162016

約数和(自身を除く): 1826784464

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 9320327, 18640654, 37281308, 74562616, 102523597, 149125232, 205047194, 410094388, 820188776, 1640377552]

約数ペア:

[(1, 1640377552), (2, 820188776), (4, 410094388), (8, 205047194), (11, 149125232), (16, 102523597), (22, 74562616), (44, 37281308), (88, 18640654), (176, 9320327)]