38910802

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 72263232

約数和(自身を除く): 33352430

約数列:

[1, 2, 7, 14, 23, 46, 49, 61, 98, 122, 161, 283, 322, 427, 566, 854, 1127, 1403, 1981, 2254, 2806, 2989, 3962, 5978, 6509, 9821, 13018, 13867, 17263, 19642, 27734, 34526, 45563, 68747, 91126, 120841, 137494, 241682, 318941, 397049, 637882, 794098, 845887, 1691774, 2779343, 5558686, 19455401, 38910802]

約数ペア:

[(1, 38910802), (2, 19455401), (7, 5558686), (14, 2779343), (23, 1691774), (46, 845887), (49, 794098), (61, 637882), (98, 397049), (122, 318941), (161, 241682), (283, 137494), (322, 120841), (427, 91126), (566, 68747), (854, 45563), (1127, 34526), (1403, 27734), (1981, 19642), (2254, 17263), (2806, 13867), (2989, 13018), (3962, 9821), (5978, 6509)]