13390728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 36408960

約数和(自身を除く): 23018232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 167, 257, 312, 334, 501, 514, 668, 771, 1002, 1028, 1336, 1542, 2004, 2056, 2171, 3084, 3341, 4008, 4342, 6168, 6513, 6682, 8684, 10023, 13026, 13364, 17368, 20046, 26052, 26728, 40092, 42919, 52104, 80184, 85838, 128757, 171676, 257514, 343352, 515028, 557947, 1030056, 1115894, 1673841, 2231788, 3347682, 4463576, 6695364, 13390728]

約数ペア:

[(1, 13390728), (2, 6695364), (3, 4463576), (4, 3347682), (6, 2231788), (8, 1673841), (12, 1115894), (13, 1030056), (24, 557947), (26, 515028), (39, 343352), (52, 257514), (78, 171676), (104, 128757), (156, 85838), (167, 80184), (257, 52104), (312, 42919), (334, 40092), (501, 26728), (514, 26052), (668, 20046), (771, 17368), (1002, 13364), (1028, 13026), (1336, 10023), (1542, 8684), (2004, 6682), (2056, 6513), (2171, 6168), (3084, 4342), (3341, 4008)]