1390520268

素因数分解:

$2^2\times 3^2\times {\mathrm{38625563}}^1$

素因数の和:38625573

約数の個数: 18

約数和(自身を含む): 3514926324

約数和(自身を除く): 2124406056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 38625563, 77251126, 115876689, 154502252, 231753378, 347630067, 463506756, 695260134, 1390520268]

約数ペア:

[(1, 1390520268), (2, 695260134), (3, 463506756), (4, 347630067), (6, 231753378), (9, 154502252), (12, 115876689), (18, 77251126), (36, 38625563)]