40806224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{499}}^1$

素因数の和:795

約数の個数: 40

約数和(自身を含む): 83700000

約数和(自身を除く): 42893776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 269, 304, 499, 538, 998, 1076, 1996, 2152, 3992, 4304, 5111, 7984, 9481, 10222, 18962, 20444, 37924, 40888, 75848, 81776, 134231, 151696, 268462, 536924, 1073848, 2147696, 2550389, 5100778, 10201556, 20403112, 40806224]

約数ペア:

[(1, 40806224), (2, 20403112), (4, 10201556), (8, 5100778), (16, 2550389), (19, 2147696), (38, 1073848), (76, 536924), (152, 268462), (269, 151696), (304, 134231), (499, 81776), (538, 75848), (998, 40888), (1076, 37924), (1996, 20444), (2152, 18962), (3992, 10222), (4304, 9481), (5111, 7984)]