2777881372

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{3373}}^1$

素因数の和:3890

約数の個数: 48

約数和(自身を含む): 5653204480

約数和(自身を除く): 2875323108

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 439, 469, 878, 938, 1756, 1876, 3073, 3373, 6146, 6746, 12292, 13492, 23611, 29413, 47222, 58826, 94444, 117652, 205891, 225991, 411782, 451982, 823564, 903964, 1480747, 1581937, 2961494, 3163874, 5922988, 6327748, 10365229, 20730458, 41460916, 99210049, 198420098, 396840196, 694470343, 1388940686, 2777881372]

約数ペア:

[(1, 2777881372), (2, 1388940686), (4, 694470343), (7, 396840196), (14, 198420098), (28, 99210049), (67, 41460916), (134, 20730458), (268, 10365229), (439, 6327748), (469, 5922988), (878, 3163874), (938, 2961494), (1756, 1581937), (1876, 1480747), (3073, 903964), (3373, 823564), (6146, 451982), (6746, 411782), (12292, 225991), (13492, 205891), (23611, 117652), (29413, 94444), (47222, 58826)]