38876990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 72019584

約数和(自身を除く): 33142594

約数列:

[1, 2, 5, 10, 47, 94, 181, 235, 362, 457, 470, 905, 914, 1810, 2285, 4570, 8507, 17014, 21479, 42535, 42958, 82717, 85070, 107395, 165434, 214790, 413585, 827170, 3887699, 7775398, 19438495, 38876990]

約数ペア:

[(1, 38876990), (2, 19438495), (5, 7775398), (10, 3887699), (47, 827170), (94, 413585), (181, 214790), (235, 165434), (362, 107395), (457, 85070), (470, 82717), (905, 42958), (914, 42535), (1810, 21479), (2285, 17014), (4570, 8507)]