31511438

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4328

約数の個数: 32

約数和(自身を含む): 59056128

約数和(自身を除く): 27544690

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 4271, 7378, 8542, 29897, 59794, 72607, 132401, 145214, 264802, 508249, 926807, 1016498, 1853614, 2250817, 4501634, 15755719, 31511438]

約数ペア:

[(1, 31511438), (2, 15755719), (7, 4501634), (14, 2250817), (17, 1853614), (31, 1016498), (34, 926807), (62, 508249), (119, 264802), (217, 145214), (238, 132401), (434, 72607), (527, 59794), (1054, 29897), (3689, 8542), (4271, 7378)]