2720382

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 6675840

約数和(自身を除く): 3955458

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 487, 798, 931, 974, 1461, 1862, 2793, 2922, 3409, 5586, 6818, 9253, 10227, 18506, 20454, 23863, 27759, 47726, 55518, 64771, 71589, 129542, 143178, 194313, 388626, 453397, 906794, 1360191, 2720382]

約数ペア:

[(1, 2720382), (2, 1360191), (3, 906794), (6, 453397), (7, 388626), (14, 194313), (19, 143178), (21, 129542), (38, 71589), (42, 64771), (49, 55518), (57, 47726), (98, 27759), (114, 23863), (133, 20454), (147, 18506), (266, 10227), (294, 9253), (399, 6818), (487, 5586), (798, 3409), (931, 2922), (974, 2793), (1461, 1862)]