140130928

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65851}}^1$

素因数の和:65885

約数の個数: 40

約数和(自身を含む): 326625920

約数和(自身を除く): 186494992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 65851, 131702, 263404, 460957, 526808, 921914, 1053616, 1251169, 1843828, 2502338, 3687656, 5004676, 7375312, 8758183, 10009352, 17516366, 20018704, 35032732, 70065464, 140130928]

約数ペア:

[(1, 140130928), (2, 70065464), (4, 35032732), (7, 20018704), (8, 17516366), (14, 10009352), (16, 8758183), (19, 7375312), (28, 5004676), (38, 3687656), (56, 2502338), (76, 1843828), (112, 1251169), (133, 1053616), (152, 921914), (266, 526808), (304, 460957), (532, 263404), (1064, 131702), (2128, 65851)]