40494064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{194683}}^1$

素因数の和:194704

約数の個数: 20

約数和(自身を含む): 84492856

約数和(自身を除く): 43998792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 194683, 389366, 778732, 1557464, 2530879, 3114928, 5061758, 10123516, 20247032, 40494064]

約数ペア:

[(1, 40494064), (2, 20247032), (4, 10123516), (8, 5061758), (13, 3114928), (16, 2530879), (26, 1557464), (52, 778732), (104, 389366), (208, 194683)]