40684028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4314

約数の個数: 48

約数和(自身を含む): 91650048

約数和(自身を除く): 50966020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4261, 4774, 8522, 9548, 17044, 29827, 46871, 59654, 93742, 119308, 132091, 187484, 264182, 328097, 528364, 656194, 924637, 1312388, 1453001, 1849274, 2906002, 3698548, 5812004, 10171007, 20342014, 40684028]

約数ペア:

[(1, 40684028), (2, 20342014), (4, 10171007), (7, 5812004), (11, 3698548), (14, 2906002), (22, 1849274), (28, 1453001), (31, 1312388), (44, 924637), (62, 656194), (77, 528364), (124, 328097), (154, 264182), (217, 187484), (308, 132091), (341, 119308), (434, 93742), (682, 59654), (868, 46871), (1364, 29827), (2387, 17044), (4261, 9548), (4774, 8522)]