13868240

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{757}}^1$

素因数の和:999

約数の個数: 40

約数和(自身を含む): 32427240

約数和(自身を除く): 18559000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 757, 916, 1145, 1514, 1832, 2290, 3028, 3664, 3785, 4580, 6056, 7570, 9160, 12112, 15140, 18320, 30280, 60560, 173353, 346706, 693412, 866765, 1386824, 1733530, 2773648, 3467060, 6934120, 13868240]

約数ペア:

[(1, 13868240), (2, 6934120), (4, 3467060), (5, 2773648), (8, 1733530), (10, 1386824), (16, 866765), (20, 693412), (40, 346706), (80, 173353), (229, 60560), (458, 30280), (757, 18320), (916, 15140), (1145, 12112), (1514, 9160), (1832, 7570), (2290, 6056), (3028, 4580), (3664, 3785)]