1540088

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 3335640

約数和(自身を除く): 1795552

約数列:

[1, 2, 4, 8, 11, 22, 37, 43, 44, 74, 86, 88, 121, 148, 172, 242, 296, 344, 407, 473, 484, 814, 946, 968, 1591, 1628, 1892, 3182, 3256, 3784, 4477, 5203, 6364, 8954, 10406, 12728, 17501, 17908, 20812, 35002, 35816, 41624, 70004, 140008, 192511, 385022, 770044, 1540088]

約数ペア:

[(1, 1540088), (2, 770044), (4, 385022), (8, 192511), (11, 140008), (22, 70004), (37, 41624), (43, 35816), (44, 35002), (74, 20812), (86, 17908), (88, 17501), (121, 12728), (148, 10406), (172, 8954), (242, 6364), (296, 5203), (344, 4477), (407, 3784), (473, 3256), (484, 3182), (814, 1892), (946, 1628), (968, 1591)]