43451390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 80831520

約数和(自身を除く): 37380130

約数列:

[1, 2, 5, 10, 41, 82, 131, 205, 262, 410, 655, 809, 1310, 1618, 4045, 5371, 8090, 10742, 26855, 33169, 53710, 66338, 105979, 165845, 211958, 331690, 529895, 1059790, 4345139, 8690278, 21725695, 43451390]

約数ペア:

[(1, 43451390), (2, 21725695), (5, 8690278), (10, 4345139), (41, 1059790), (82, 529895), (131, 331690), (205, 211958), (262, 165845), (410, 105979), (655, 66338), (809, 53710), (1310, 33169), (1618, 26855), (4045, 10742), (5371, 8090)]