1390474

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:621

約数の個数: 16

約数和(自身を含む): 2209536

約数和(自身を除く): 819062

約数列:

[1, 2, 31, 41, 62, 82, 547, 1094, 1271, 2542, 16957, 22427, 33914, 44854, 695237, 1390474]

約数ペア:

[(1, 1390474), (2, 695237), (31, 44854), (41, 33914), (62, 22427), (82, 16957), (547, 2542), (1094, 1271)]