1721928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5519}}^1$

素因数の和:5541

約数の個数: 32

約数和(自身を含む): 4636800

約数和(自身を除く): 2914872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 5519, 11038, 16557, 22076, 33114, 44152, 66228, 71747, 132456, 143494, 215241, 286988, 430482, 573976, 860964, 1721928]

約数ペア:

[(1, 1721928), (2, 860964), (3, 573976), (4, 430482), (6, 286988), (8, 215241), (12, 143494), (13, 132456), (24, 71747), (26, 66228), (39, 44152), (52, 33114), (78, 22076), (104, 16557), (156, 11038), (312, 5519)]