2021521972

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{599}}^1\times {\mathrm{15919}}^1$

素因数の和:16575

約数の個数: 24

約数和(自身を含む): 3610656000

約数和(自身を除く): 1589134028

約数列:

[1, 2, 4, 53, 106, 212, 599, 1198, 2396, 15919, 31747, 31838, 63494, 63676, 126988, 843707, 1687414, 3374828, 9535481, 19070962, 38141924, 505380493, 1010760986, 2021521972]

約数ペア:

[(1, 2021521972), (2, 1010760986), (4, 505380493), (53, 38141924), (106, 19070962), (212, 9535481), (599, 3374828), (1198, 1687414), (2396, 843707), (15919, 126988), (31747, 63676), (31838, 63494)]