40248774

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 90090000

約数和(自身を除く): 49841226

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 149, 258, 298, 349, 387, 447, 698, 774, 894, 1047, 1341, 2094, 2682, 3141, 6282, 6407, 12814, 15007, 19221, 30014, 38442, 45021, 52001, 57663, 90042, 104002, 115326, 135063, 156003, 270126, 312006, 468009, 936018, 2236043, 4472086, 6708129, 13416258, 20124387, 40248774]

約数ペア:

[(1, 40248774), (2, 20124387), (3, 13416258), (6, 6708129), (9, 4472086), (18, 2236043), (43, 936018), (86, 468009), (129, 312006), (149, 270126), (258, 156003), (298, 135063), (349, 115326), (387, 104002), (447, 90042), (698, 57663), (774, 52001), (894, 45021), (1047, 38442), (1341, 30014), (2094, 19221), (2682, 15007), (3141, 12814), (6282, 6407)]