38978241

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 52711680

約数和(自身を除く): 13733439

約数列:

[1, 3, 139, 211, 417, 443, 633, 1329, 29329, 61577, 87987, 93473, 184731, 280419, 12992747, 38978241]

約数ペア:

[(1, 38978241), (3, 12992747), (139, 280419), (211, 184731), (417, 93473), (443, 87987), (633, 61577), (1329, 29329)]