42399032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 92400000

約数和(自身を除く): 50000968

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 247, 344, 494, 499, 559, 817, 988, 998, 1118, 1634, 1976, 1996, 2236, 3268, 3992, 4472, 6487, 6536, 9481, 10621, 12974, 18962, 21242, 21457, 25948, 37924, 42484, 42914, 51896, 75848, 84968, 85828, 123253, 171656, 246506, 278941, 407683, 493012, 557882, 815366, 986024, 1115764, 1630732, 2231528, 3261464, 5299879, 10599758, 21199516, 42399032]

約数ペア:

[(1, 42399032), (2, 21199516), (4, 10599758), (8, 5299879), (13, 3261464), (19, 2231528), (26, 1630732), (38, 1115764), (43, 986024), (52, 815366), (76, 557882), (86, 493012), (104, 407683), (152, 278941), (172, 246506), (247, 171656), (344, 123253), (494, 85828), (499, 84968), (559, 75848), (817, 51896), (988, 42914), (998, 42484), (1118, 37924), (1634, 25948), (1976, 21457), (1996, 21242), (2236, 18962), (3268, 12974), (3992, 10621), (4472, 9481), (6487, 6536)]