2638070

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{797}}^1$

素因数の和:1135

約数の個数: 16

約数和(自身を含む): 4768848

約数和(自身を除く): 2130778

約数列:

[1, 2, 5, 10, 331, 662, 797, 1594, 1655, 3310, 3985, 7970, 263807, 527614, 1319035, 2638070]

約数ペア:

[(1, 2638070), (2, 1319035), (5, 527614), (10, 263807), (331, 7970), (662, 3985), (797, 3310), (1594, 1655)]