38933570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 42351550

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 79, 85, 130, 158, 170, 221, 223, 395, 442, 446, 790, 1027, 1105, 1115, 1343, 2054, 2210, 2230, 2686, 2899, 3791, 5135, 5798, 6715, 7582, 10270, 13430, 14495, 17459, 17617, 18955, 28990, 34918, 35234, 37910, 49283, 87295, 88085, 98566, 174590, 176170, 229021, 246415, 299489, 458042, 492830, 598978, 1145105, 1497445, 2290210, 2994890, 3893357, 7786714, 19466785, 38933570]

約数ペア:

[(1, 38933570), (2, 19466785), (5, 7786714), (10, 3893357), (13, 2994890), (17, 2290210), (26, 1497445), (34, 1145105), (65, 598978), (79, 492830), (85, 458042), (130, 299489), (158, 246415), (170, 229021), (221, 176170), (223, 174590), (395, 98566), (442, 88085), (446, 87295), (790, 49283), (1027, 37910), (1105, 35234), (1115, 34918), (1343, 28990), (2054, 18955), (2210, 17617), (2230, 17459), (2686, 14495), (2899, 13430), (3791, 10270), (5135, 7582), (5798, 6715)]