1380835248

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2212877}}^1$

素因数の和:2212901

約数の個数: 40

約数和(自身を含む): 3841556208

約数和(自身を除く): 2460720960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2212877, 4425754, 6638631, 8851508, 13277262, 17703016, 26554524, 28767401, 35406032, 53109048, 57534802, 86302203, 106218096, 115069604, 172604406, 230139208, 345208812, 460278416, 690417624, 1380835248]

約数ペア:

[(1, 1380835248), (2, 690417624), (3, 460278416), (4, 345208812), (6, 230139208), (8, 172604406), (12, 115069604), (13, 106218096), (16, 86302203), (24, 57534802), (26, 53109048), (39, 35406032), (48, 28767401), (52, 26554524), (78, 17703016), (104, 13277262), (156, 8851508), (208, 6638631), (312, 4425754), (624, 2212877)]