2788045678826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1\times {\mathrm{1715807}}^1$

素因数の和:1716590

約数の個数: 32

約数和(自身を含む): 4480729643520

約数和(自身を除く): 1692683964694

約数列:

[1, 2, 19, 38, 61, 122, 701, 1159, 1402, 2318, 13319, 26638, 42761, 85522, 812459, 1624918, 1715807, 3431614, 32600333, 65200666, 104664227, 209328454, 1202780707, 1988620313, 2405561414, 3977240626, 22852833433, 45705666866, 73369623127, 146739246254, 1394022839413, 2788045678826]

約数ペア:

[(1, 2788045678826), (2, 1394022839413), (19, 146739246254), (38, 73369623127), (61, 45705666866), (122, 22852833433), (701, 3977240626), (1159, 2405561414), (1402, 1988620313), (2318, 1202780707), (13319, 209328454), (26638, 104664227), (42761, 65200666), (85522, 32600333), (812459, 3431614), (1624918, 1715807)]