20170504

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{41333}}^1$

素因数の和:41400

約数の個数: 16

約数和(自身を含む): 38440620

約数和(自身を除く): 18270116

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 41333, 82666, 165332, 330664, 2521313, 5042626, 10085252, 20170504]

約数ペア:

[(1, 20170504), (2, 10085252), (4, 5042626), (8, 2521313), (61, 330664), (122, 165332), (244, 82666), (488, 41333)]