42840574

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{98711}}^1$

素因数の和:98751

約数の個数: 16

約数和(自身を含む): 75810816

約数和(自身を除く): 32970242

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 98711, 197422, 690977, 1381954, 3060041, 6120082, 21420287, 42840574]

約数ペア:

[(1, 42840574), (2, 21420287), (7, 6120082), (14, 3060041), (31, 1381954), (62, 690977), (217, 197422), (434, 98711)]