397293854

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79427}}^1$

素因数の和:79531

約数の個数: 16

約数和(自身を含む): 620491536

約数和(自身を除く): 223197682

約数列:

[1, 2, 41, 61, 82, 122, 2501, 5002, 79427, 158854, 3256507, 4845047, 6513014, 9690094, 198646927, 397293854]

約数ペア:

[(1, 397293854), (2, 198646927), (41, 9690094), (61, 6513014), (82, 4845047), (122, 3256507), (2501, 158854), (5002, 79427)]