2991651838

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{168127}}^1$

素因数の和:168208

約数の個数: 32

約数和(自身を含む): 5423136768

約数和(自身を除く): 2431484930

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 287, 434, 574, 1271, 2542, 8897, 17794, 168127, 336254, 1176889, 2353778, 5211937, 6893207, 10423874, 13786414, 36483559, 48252449, 72967118, 96504898, 213689417, 427378834, 1495825919, 2991651838]

約数ペア:

[(1, 2991651838), (2, 1495825919), (7, 427378834), (14, 213689417), (31, 96504898), (41, 72967118), (62, 48252449), (82, 36483559), (217, 13786414), (287, 10423874), (434, 6893207), (574, 5211937), (1271, 2353778), (2542, 1176889), (8897, 336254), (17794, 168127)]