42140752

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{43177}}^1$

素因数の和:43246

約数の個数: 20

約数和(自身を含む): 82988116

約数和(自身を除く): 40847364

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 43177, 86354, 172708, 345416, 690832, 2633797, 5267594, 10535188, 21070376, 42140752]

約数ペア:

[(1, 42140752), (2, 21070376), (4, 10535188), (8, 5267594), (16, 2633797), (61, 690832), (122, 345416), (244, 172708), (488, 86354), (976, 43177)]