38999844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 107016000

約数和(自身を除く): 68016156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 167, 234, 334, 468, 499, 501, 668, 998, 1002, 1497, 1503, 1996, 2004, 2171, 2994, 3006, 4342, 4491, 5988, 6012, 6487, 6513, 8684, 8982, 12974, 13026, 17964, 19461, 19539, 25948, 26052, 38922, 39078, 58383, 77844, 78156, 83333, 116766, 166666, 233532, 249999, 333332, 499998, 749997, 999996, 1083329, 1499994, 2166658, 2999988, 3249987, 4333316, 6499974, 9749961, 12999948, 19499922, 38999844]

約数ペア:

[(1, 38999844), (2, 19499922), (3, 12999948), (4, 9749961), (6, 6499974), (9, 4333316), (12, 3249987), (13, 2999988), (18, 2166658), (26, 1499994), (36, 1083329), (39, 999996), (52, 749997), (78, 499998), (117, 333332), (156, 249999), (167, 233532), (234, 166666), (334, 116766), (468, 83333), (499, 78156), (501, 77844), (668, 58383), (998, 39078), (1002, 38922), (1497, 26052), (1503, 25948), (1996, 19539), (2004, 19461), (2171, 17964), (2994, 13026), (3006, 12974), (4342, 8982), (4491, 8684), (5988, 6513), (6012, 6487)]