39418890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{557}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 108635904

約数和(自身を除く): 69217014

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 337, 557, 674, 1011, 1114, 1671, 1685, 2022, 2359, 2785, 3342, 3370, 3899, 4718, 5055, 5570, 7077, 7798, 8355, 10110, 11697, 11795, 14154, 16710, 19495, 23394, 23590, 35385, 38990, 58485, 70770, 116970, 187709, 375418, 563127, 938545, 1126254, 1313963, 1877090, 2627926, 2815635, 3941889, 5631270, 6569815, 7883778, 13139630, 19709445, 39418890]

約数ペア:

[(1, 39418890), (2, 19709445), (3, 13139630), (5, 7883778), (6, 6569815), (7, 5631270), (10, 3941889), (14, 2815635), (15, 2627926), (21, 1877090), (30, 1313963), (35, 1126254), (42, 938545), (70, 563127), (105, 375418), (210, 187709), (337, 116970), (557, 70770), (674, 58485), (1011, 38990), (1114, 35385), (1671, 23590), (1685, 23394), (2022, 19495), (2359, 16710), (2785, 14154), (3342, 11795), (3370, 11697), (3899, 10110), (4718, 8355), (5055, 7798), (5570, 7077)]