421492018

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1\times {\mathrm{4931}}^1$

素因数の和:5553

約数の個数: 16

約数和(自身を含む): 641554560

約数和(自身を除く): 220062542

約数列:

[1, 2, 79, 158, 541, 1082, 4931, 9862, 42739, 85478, 389549, 779098, 2667671, 5335342, 210746009, 421492018]

約数ペア:

[(1, 421492018), (2, 210746009), (79, 5335342), (158, 2667671), (541, 779098), (1082, 389549), (4931, 85478), (9862, 42739)]