42787498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71551}}^1$

素因数の和:71589

約数の個数: 16

約数和(自身を含む): 72124416

約数和(自身を除く): 29336918

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 71551, 143102, 930163, 1645673, 1860326, 3291346, 21393749, 42787498]

約数ペア:

[(1, 42787498), (2, 21393749), (13, 3291346), (23, 1860326), (26, 1645673), (46, 930163), (299, 143102), (598, 71551)]