38990744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4517}}^1$

素因数の和:4619

約数の個数: 32

約数和(自身を含む): 79697520

約数和(自身を除く): 40706776

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 4517, 8632, 9034, 18068, 36136, 58721, 117442, 234884, 374911, 469768, 749822, 1499644, 2999288, 4873843, 9747686, 19495372, 38990744]

約数ペア:

[(1, 38990744), (2, 19495372), (4, 9747686), (8, 4873843), (13, 2999288), (26, 1499644), (52, 749822), (83, 469768), (104, 374911), (166, 234884), (332, 117442), (664, 58721), (1079, 36136), (2158, 18068), (4316, 9034), (4517, 8632)]