2991907204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{31321}}^1$

素因数の和:31516

約数の個数: 48

約数和(自身を含む): 6188224896

約数和(自身を除く): 3196317692

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 167, 286, 334, 572, 668, 1837, 2171, 3674, 4342, 7348, 8684, 23881, 31321, 47762, 62642, 95524, 125284, 344531, 407173, 689062, 814346, 1378124, 1628692, 4478903, 5230607, 8957806, 10461214, 17915612, 20922428, 57536677, 67997891, 115073354, 135995782, 230146708, 271991564, 747976801, 1495953602, 2991907204]

約数ペア:

[(1, 2991907204), (2, 1495953602), (4, 747976801), (11, 271991564), (13, 230146708), (22, 135995782), (26, 115073354), (44, 67997891), (52, 57536677), (143, 20922428), (167, 17915612), (286, 10461214), (334, 8957806), (572, 5230607), (668, 4478903), (1837, 1628692), (2171, 1378124), (3674, 814346), (4342, 689062), (7348, 407173), (8684, 344531), (23881, 125284), (31321, 95524), (47762, 62642)]