3991862

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 7392000

約数和(自身を除く): 3400138

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 349, 602, 698, 817, 1634, 2443, 4886, 5719, 6631, 11438, 13262, 15007, 30014, 46417, 92834, 105049, 210098, 285133, 570266, 1995931, 3991862]

約数ペア:

[(1, 3991862), (2, 1995931), (7, 570266), (14, 285133), (19, 210098), (38, 105049), (43, 92834), (86, 46417), (133, 30014), (266, 15007), (301, 13262), (349, 11438), (602, 6631), (698, 5719), (817, 4886), (1634, 2443)]