289344638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{38569}}^1$

素因数の和:38624

約数の個数: 24

約数和(自身を含む): 492461760

約数和(自身を除く): 203117122

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 38569, 77138, 424259, 848518, 1195639, 2391278, 4666849, 9333698, 13152029, 26304058, 144672319, 289344638]

約数ペア:

[(1, 289344638), (2, 144672319), (11, 26304058), (22, 13152029), (31, 9333698), (62, 4666849), (121, 2391278), (242, 1195639), (341, 848518), (682, 424259), (3751, 77138), (7502, 38569)]