275857918

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{3449}}^1$

素因数の和:3684

約数の個数: 32

約数和(自身を含む): 491832000

約数和(自身を除く): 215974082

約数列:

[1, 2, 7, 14, 29, 58, 197, 203, 394, 406, 1379, 2758, 3449, 5713, 6898, 11426, 24143, 39991, 48286, 79982, 100021, 200042, 679453, 700147, 1358906, 1400294, 4756171, 9512342, 19704137, 39408274, 137928959, 275857918]

約数ペア:

[(1, 275857918), (2, 137928959), (7, 39408274), (14, 19704137), (29, 9512342), (58, 4756171), (197, 1400294), (203, 1358906), (394, 700147), (406, 679453), (1379, 200042), (2758, 100021), (3449, 79982), (5713, 48286), (6898, 39991), (11426, 24143)]