1884428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 4214784

約数和(自身を除く): 2330356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 167, 182, 217, 334, 364, 403, 434, 668, 806, 868, 1169, 1612, 2171, 2338, 2821, 4342, 4676, 5177, 5642, 8684, 10354, 11284, 15197, 20708, 30394, 36239, 60788, 67301, 72478, 134602, 144956, 269204, 471107, 942214, 1884428]

約数ペア:

[(1, 1884428), (2, 942214), (4, 471107), (7, 269204), (13, 144956), (14, 134602), (26, 72478), (28, 67301), (31, 60788), (52, 36239), (62, 30394), (91, 20708), (124, 15197), (167, 11284), (182, 10354), (217, 8684), (334, 5642), (364, 5177), (403, 4676), (434, 4342), (668, 2821), (806, 2338), (868, 2171), (1169, 1612)]