25529816

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 54153360

約数和(自身を除く): 28623544

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 169, 184, 299, 338, 598, 676, 821, 1196, 1352, 1642, 2392, 3284, 3887, 6568, 7774, 10673, 15548, 18883, 21346, 31096, 37766, 42692, 75532, 85384, 138749, 151064, 245479, 277498, 490958, 554996, 981916, 1109992, 1963832, 3191227, 6382454, 12764908, 25529816]

約数ペア:

[(1, 25529816), (2, 12764908), (4, 6382454), (8, 3191227), (13, 1963832), (23, 1109992), (26, 981916), (46, 554996), (52, 490958), (92, 277498), (104, 245479), (169, 151064), (184, 138749), (299, 85384), (338, 75532), (598, 42692), (676, 37766), (821, 31096), (1196, 21346), (1352, 18883), (1642, 15548), (2392, 10673), (3284, 7774), (3887, 6568)]