40742512

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{32233}}^1$

素因数の和:32320

約数の個数: 20

約数和(自身を含む): 79940320

約数和(自身を除く): 39197808

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 32233, 64466, 128932, 257864, 515728, 2546407, 5092814, 10185628, 20371256, 40742512]

約数ペア:

[(1, 40742512), (2, 20371256), (4, 10185628), (8, 5092814), (16, 2546407), (79, 515728), (158, 257864), (316, 128932), (632, 64466), (1264, 32233)]