2578836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 6610688

約数和(自身を除く): 4031852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 271, 366, 542, 732, 793, 813, 1084, 1586, 1626, 2379, 3172, 3252, 3523, 4758, 7046, 9516, 10569, 14092, 16531, 21138, 33062, 42276, 49593, 66124, 99186, 198372, 214903, 429806, 644709, 859612, 1289418, 2578836]

約数ペア:

[(1, 2578836), (2, 1289418), (3, 859612), (4, 644709), (6, 429806), (12, 214903), (13, 198372), (26, 99186), (39, 66124), (52, 49593), (61, 42276), (78, 33062), (122, 21138), (156, 16531), (183, 14092), (244, 10569), (271, 9516), (366, 7046), (542, 4758), (732, 3523), (793, 3252), (813, 3172), (1084, 2379), (1586, 1626)]