2491284

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 6196736

約数和(自身を除く): 3705452

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 62, 74, 93, 111, 124, 148, 181, 186, 222, 362, 372, 444, 543, 724, 1086, 1147, 2172, 2294, 3441, 4588, 5611, 6697, 6882, 11222, 13394, 13764, 16833, 20091, 22444, 26788, 33666, 40182, 67332, 80364, 207607, 415214, 622821, 830428, 1245642, 2491284]

約数ペア:

[(1, 2491284), (2, 1245642), (3, 830428), (4, 622821), (6, 415214), (12, 207607), (31, 80364), (37, 67332), (62, 40182), (74, 33666), (93, 26788), (111, 22444), (124, 20091), (148, 16833), (181, 13764), (186, 13394), (222, 11222), (362, 6882), (372, 6697), (444, 5611), (543, 4588), (724, 3441), (1086, 2294), (1147, 2172)]