3640638

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 7577856

約数和(自身を除く): 3937218

約数列:

[1, 2, 3, 6, 43, 86, 103, 129, 137, 206, 258, 274, 309, 411, 618, 822, 4429, 5891, 8858, 11782, 13287, 14111, 17673, 26574, 28222, 35346, 42333, 84666, 606773, 1213546, 1820319, 3640638]

約数ペア:

[(1, 3640638), (2, 1820319), (3, 1213546), (6, 606773), (43, 84666), (86, 42333), (103, 35346), (129, 28222), (137, 26574), (206, 17673), (258, 14111), (274, 13287), (309, 11782), (411, 8858), (618, 5891), (822, 4429)]