38486253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 57456000

約数和(自身を除く): 18969747

約数列:

[1, 3, 13, 37, 39, 111, 149, 179, 447, 481, 537, 1443, 1937, 2327, 5513, 5811, 6623, 6981, 16539, 19869, 26671, 71669, 80013, 86099, 215007, 258297, 346723, 986827, 1040169, 2960481, 12828751, 38486253]

約数ペア:

[(1, 38486253), (3, 12828751), (13, 2960481), (37, 1040169), (39, 986827), (111, 346723), (149, 258297), (179, 215007), (447, 86099), (481, 80013), (537, 71669), (1443, 26671), (1937, 19869), (2327, 16539), (5513, 6981), (5811, 6623)]