243609782

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{17579}}^1$

素因数の和:17648

約数の個数: 24

約数和(自身を含む): 405359640

約数和(自身を除く): 161749858

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 6929, 13858, 17579, 35158, 228527, 457054, 720739, 1441478, 2970851, 5941702, 9369607, 18739214, 121804891, 243609782]

約数ペア:

[(1, 243609782), (2, 121804891), (13, 18739214), (26, 9369607), (41, 5941702), (82, 2970851), (169, 1441478), (338, 720739), (533, 457054), (1066, 228527), (6929, 35158), (13858, 17579)]