4051390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 8607744

約数和(自身を除く): 4556354

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 1867, 2170, 3734, 9335, 13069, 18670, 26138, 57877, 65345, 115754, 130690, 289385, 405139, 578770, 810278, 2025695, 4051390]

約数ペア:

[(1, 4051390), (2, 2025695), (5, 810278), (7, 578770), (10, 405139), (14, 289385), (31, 130690), (35, 115754), (62, 65345), (70, 57877), (155, 26138), (217, 18670), (310, 13069), (434, 9335), (1085, 3734), (1867, 2170)]