1261304

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{1303}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 2601480

約数和(自身を除く): 1340176

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1303, 2606, 5212, 10424, 14333, 28666, 57332, 114664, 157663, 315326, 630652, 1261304]

約数ペア:

[(1, 1261304), (2, 630652), (4, 315326), (8, 157663), (11, 114664), (22, 57332), (44, 28666), (88, 14333), (121, 10424), (242, 5212), (484, 2606), (968, 1303)]