8438271238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3165143}}^1$

素因数の和:3165219

約数の個数: 16

約数和(自身を含む): 13369568256

約数和(自身を除く): 4931297018

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 3165143, 6330286, 98119433, 136101149, 196238866, 272202298, 4219135619, 8438271238]

約数ペア:

[(1, 8438271238), (2, 4219135619), (31, 272202298), (43, 196238866), (62, 136101149), (86, 98119433), (1333, 6330286), (2666, 3165143)]