40849478

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{1129}}^1$

素因数の和:1439

約数の個数: 16

約数和(自身を含む): 62376000

約数和(自身を除く): 21526522

約数列:

[1, 2, 79, 158, 229, 458, 1129, 2258, 18091, 36182, 89191, 178382, 258541, 517082, 20424739, 40849478]

約数ペア:

[(1, 40849478), (2, 20424739), (79, 517082), (158, 258541), (229, 178382), (458, 89191), (1129, 36182), (2258, 18091)]