890994632

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{24877}}^1$

素因数の和:24942

約数の個数: 48

約数和(自身を含む): 1886001180

約数和(自身を除く): 995006548

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 242, 296, 407, 484, 814, 968, 1628, 3256, 4477, 8954, 17908, 24877, 35816, 49754, 99508, 199016, 273647, 547294, 920449, 1094588, 1840898, 2189176, 3010117, 3681796, 6020234, 7363592, 10124939, 12040468, 20249878, 24080936, 40499756, 80999512, 111374329, 222748658, 445497316, 890994632]

約数ペア:

[(1, 890994632), (2, 445497316), (4, 222748658), (8, 111374329), (11, 80999512), (22, 40499756), (37, 24080936), (44, 20249878), (74, 12040468), (88, 10124939), (121, 7363592), (148, 6020234), (242, 3681796), (296, 3010117), (407, 2189176), (484, 1840898), (814, 1094588), (968, 920449), (1628, 547294), (3256, 273647), (4477, 199016), (8954, 99508), (17908, 49754), (24877, 35816)]