40788592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10321}}^1$

素因数の和:10361

約数の個数: 40

約数和(自身を含む): 89594960

約数和(自身を除く): 48806368

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 10321, 20642, 41284, 82568, 134173, 165136, 196099, 268346, 392198, 536692, 784396, 1073384, 1568792, 2146768, 2549287, 3137584, 5098574, 10197148, 20394296, 40788592]

約数ペア:

[(1, 40788592), (2, 20394296), (4, 10197148), (8, 5098574), (13, 3137584), (16, 2549287), (19, 2146768), (26, 1568792), (38, 1073384), (52, 784396), (76, 536692), (104, 392198), (152, 268346), (208, 196099), (247, 165136), (304, 134173), (494, 82568), (988, 41284), (1976, 20642), (3952, 10321)]