40245266

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{727}}^1$

素因数の和:1129

約数の個数: 16

約数和(自身を含む): 61326720

約数和(自身を除く): 21081454

約数列:

[1, 2, 89, 178, 311, 622, 727, 1454, 27679, 55358, 64703, 129406, 226097, 452194, 20122633, 40245266]

約数ペア:

[(1, 40245266), (2, 20122633), (89, 452194), (178, 226097), (311, 129406), (622, 64703), (727, 55358), (1454, 27679)]