38735333

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 40

約数和(自身を含む): 52233048

約数和(自身を除く): 13497715

約数列:

[1, 7, 13, 17, 49, 73, 91, 119, 221, 343, 511, 637, 833, 949, 1241, 1547, 2401, 3577, 4459, 5831, 6643, 8687, 10829, 16133, 25039, 31213, 40817, 46501, 60809, 75803, 112931, 175273, 325507, 425663, 530621, 790517, 2278549, 2979641, 5533619, 38735333]

約数ペア:

[(1, 38735333), (7, 5533619), (13, 2979641), (17, 2278549), (49, 790517), (73, 530621), (91, 425663), (119, 325507), (221, 175273), (343, 112931), (511, 75803), (637, 60809), (833, 46501), (949, 40817), (1241, 31213), (1547, 25039), (2401, 16133), (3577, 10829), (4459, 8687), (5831, 6643)]