158012972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{233747}}^1$

素因数の和:233777

約数の個数: 18

約数和(自身を含む): 299431188

約数和(自身を除く): 141418216

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 233747, 467494, 934988, 3038711, 6077422, 12154844, 39503243, 79006486, 158012972]

約数ペア:

[(1, 158012972), (2, 79006486), (4, 39503243), (13, 12154844), (26, 6077422), (52, 3038711), (169, 934988), (338, 467494), (676, 233747)]