2978049406

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{587}}^1\times {\mathrm{6521}}^1$

素因数の和:7499

約数の個数: 16

約数和(自身を含む): 4486875120

約数和(自身を除く): 1508825714

約数列:

[1, 2, 389, 587, 778, 1174, 6521, 13042, 228343, 456686, 2536669, 3827827, 5073338, 7655654, 1489024703, 2978049406]

約数ペア:

[(1, 2978049406), (2, 1489024703), (389, 7655654), (587, 5073338), (778, 3827827), (1174, 2536669), (6521, 456686), (13042, 228343)]