1377778948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{5591}}^1$

素因数の和:6292

約数の個数: 48

約数和(自身を含む): 2972438784

約数和(自身を除く): 1594659836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 677, 1354, 2708, 4739, 5591, 8801, 9478, 11182, 17602, 18956, 22364, 35204, 39137, 61607, 72683, 78274, 123214, 145366, 156548, 246428, 290732, 508781, 1017562, 2035124, 3785107, 7570214, 15140428, 26495749, 49206391, 52991498, 98412782, 105982996, 196825564, 344444737, 688889474, 1377778948]

約数ペア:

[(1, 1377778948), (2, 688889474), (4, 344444737), (7, 196825564), (13, 105982996), (14, 98412782), (26, 52991498), (28, 49206391), (52, 26495749), (91, 15140428), (182, 7570214), (364, 3785107), (677, 2035124), (1354, 1017562), (2708, 508781), (4739, 290732), (5591, 246428), (8801, 156548), (9478, 145366), (11182, 123214), (17602, 78274), (18956, 72683), (22364, 61607), (35204, 39137)]