8774428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 9006692

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 83, 107, 166, 214, 247, 332, 428, 494, 988, 1079, 1391, 1577, 2033, 2158, 2782, 3154, 4066, 4316, 5564, 6308, 8132, 8881, 17762, 20501, 26429, 35524, 41002, 52858, 82004, 105716, 115453, 168739, 230906, 337478, 461812, 674956, 2193607, 4387214, 8774428]

約数ペア:

[(1, 8774428), (2, 4387214), (4, 2193607), (13, 674956), (19, 461812), (26, 337478), (38, 230906), (52, 168739), (76, 115453), (83, 105716), (107, 82004), (166, 52858), (214, 41002), (247, 35524), (332, 26429), (428, 20501), (494, 17762), (988, 8881), (1079, 8132), (1391, 6308), (1577, 5564), (2033, 4316), (2158, 4066), (2782, 3154)]