40389748

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1063}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 85800960

約数和(自身を除く): 45411212

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 59, 92, 118, 161, 236, 322, 413, 644, 826, 1063, 1357, 1652, 2126, 2714, 4252, 5428, 7441, 9499, 14882, 18998, 24449, 29764, 37996, 48898, 62717, 97796, 125434, 171143, 250868, 342286, 439019, 684572, 878038, 1442491, 1756076, 2884982, 5769964, 10097437, 20194874, 40389748]

約数ペア:

[(1, 40389748), (2, 20194874), (4, 10097437), (7, 5769964), (14, 2884982), (23, 1756076), (28, 1442491), (46, 878038), (59, 684572), (92, 439019), (118, 342286), (161, 250868), (236, 171143), (322, 125434), (413, 97796), (644, 62717), (826, 48898), (1063, 37996), (1357, 29764), (1652, 24449), (2126, 18998), (2714, 14882), (4252, 9499), (5428, 7441)]