1420796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 2716560

約数和(自身を除く): 1295764

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 307, 356, 614, 1157, 1228, 2314, 3991, 4628, 7982, 15964, 27323, 54646, 109292, 355199, 710398, 1420796]

約数ペア:

[(1, 1420796), (2, 710398), (4, 355199), (13, 109292), (26, 54646), (52, 27323), (89, 15964), (178, 7982), (307, 4628), (356, 3991), (614, 2314), (1157, 1228)]