26303810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 53996544

約数和(自身を除く): 27692734

約数列:

[1, 2, 5, 10, 13, 26, 31, 61, 62, 65, 107, 122, 130, 155, 214, 305, 310, 403, 535, 610, 793, 806, 1070, 1391, 1586, 1891, 2015, 2782, 3317, 3782, 3965, 4030, 6527, 6634, 6955, 7930, 9455, 13054, 13910, 16585, 18910, 24583, 32635, 33170, 43121, 49166, 65270, 84851, 86242, 122915, 169702, 202337, 215605, 245830, 404674, 424255, 431210, 848510, 1011685, 2023370, 2630381, 5260762, 13151905, 26303810]

約数ペア:

[(1, 26303810), (2, 13151905), (5, 5260762), (10, 2630381), (13, 2023370), (26, 1011685), (31, 848510), (61, 431210), (62, 424255), (65, 404674), (107, 245830), (122, 215605), (130, 202337), (155, 169702), (214, 122915), (305, 86242), (310, 84851), (403, 65270), (535, 49166), (610, 43121), (793, 33170), (806, 32635), (1070, 24583), (1391, 18910), (1586, 16585), (1891, 13910), (2015, 13054), (2782, 9455), (3317, 7930), (3782, 6955), (3965, 6634), (4030, 6527)]