8438742

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4034

約数の個数: 40

約数和(自身を含む): 20368656

約数和(自身を除く): 11929914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 4007, 8014, 12021, 24042, 36063, 52091, 72126, 104182, 108189, 156273, 216378, 312546, 324567, 468819, 649134, 937638, 1406457, 2812914, 4219371, 8438742]

約数ペア:

[(1, 8438742), (2, 4219371), (3, 2812914), (6, 1406457), (9, 937638), (13, 649134), (18, 468819), (26, 324567), (27, 312546), (39, 216378), (54, 156273), (78, 108189), (81, 104182), (117, 72126), (162, 52091), (234, 36063), (351, 24042), (702, 12021), (1053, 8014), (2106, 4007)]