1489753406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{71671}}^1$

素因数の和:72239

約数の個数: 16

約数和(自身を含む): 2356575360

約数和(自身を除く): 866821954

約数列:

[1, 2, 19, 38, 547, 1094, 10393, 20786, 71671, 143342, 1361749, 2723498, 39204037, 78408074, 744876703, 1489753406]

約数ペア:

[(1, 1489753406), (2, 744876703), (19, 78408074), (38, 39204037), (547, 2723498), (1094, 1361749), (10393, 143342), (20786, 71671)]