40399304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2749}}^1$

素因数の和:2933

約数の個数: 32

約数和(自身を含む): 83160000

約数和(自身を除く): 42760696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 167, 334, 668, 1336, 1837, 2749, 3674, 5498, 7348, 10996, 14696, 21992, 30239, 60478, 120956, 241912, 459083, 918166, 1836332, 3672664, 5049913, 10099826, 20199652, 40399304]

約数ペア:

[(1, 40399304), (2, 20199652), (4, 10099826), (8, 5049913), (11, 3672664), (22, 1836332), (44, 918166), (88, 459083), (167, 241912), (334, 120956), (668, 60478), (1336, 30239), (1837, 21992), (2749, 14696), (3674, 10996), (5498, 7348)]