38337416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{821}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 77679000

約数和(自身を除く): 39341584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 449, 821, 898, 1642, 1796, 3284, 3592, 5837, 6568, 10673, 11674, 21346, 23348, 42692, 46696, 85384, 368629, 737258, 1474516, 2949032, 4792177, 9584354, 19168708, 38337416]

約数ペア:

[(1, 38337416), (2, 19168708), (4, 9584354), (8, 4792177), (13, 2949032), (26, 1474516), (52, 737258), (104, 368629), (449, 85384), (821, 46696), (898, 42692), (1642, 23348), (1796, 21346), (3284, 11674), (3592, 10673), (5837, 6568)]