42731494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{86501}}^1$

素因数の和:86535

約数の個数: 16

約数和(自身を含む): 72661680

約数和(自身を除く): 29930186

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 86501, 173002, 1124513, 1643519, 2249026, 3287038, 21365747, 42731494]

約数ペア:

[(1, 42731494), (2, 21365747), (13, 3287038), (19, 2249026), (26, 1643519), (38, 1124513), (247, 173002), (494, 86501)]