40197886

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 65433600

約数和(自身を除く): 25235714

約数列:

[1, 2, 29, 31, 58, 62, 79, 158, 283, 566, 899, 1798, 2291, 2449, 4582, 4898, 8207, 8773, 16414, 17546, 22357, 44714, 71021, 142042, 254417, 508834, 648353, 693067, 1296706, 1386134, 20098943, 40197886]

約数ペア:

[(1, 40197886), (2, 20098943), (29, 1386134), (31, 1296706), (58, 693067), (62, 648353), (79, 508834), (158, 254417), (283, 142042), (566, 71021), (899, 44714), (1798, 22357), (2291, 17546), (2449, 16414), (4582, 8773), (4898, 8207)]