38861878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 67392000

約数和(自身を除く): 28530122

約数列:

[1, 2, 11, 19, 22, 38, 209, 239, 389, 418, 478, 778, 2629, 4279, 4541, 5258, 7391, 8558, 9082, 14782, 49951, 81301, 92971, 99902, 162602, 185942, 1022681, 1766449, 2045362, 3532898, 19430939, 38861878]

約数ペア:

[(1, 38861878), (2, 19430939), (11, 3532898), (19, 2045362), (22, 1766449), (38, 1022681), (209, 185942), (239, 162602), (389, 99902), (418, 92971), (478, 81301), (778, 49951), (2629, 14782), (4279, 9082), (4541, 8558), (5258, 7391)]