2123207852

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 3878280000

約数和(自身を除く): 1755072148

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 356, 359, 449, 718, 898, 1436, 1796, 3293, 6586, 13172, 13283, 16613, 26566, 31951, 33226, 39961, 53132, 63902, 66452, 79922, 127804, 159844, 161191, 322382, 644764, 1182187, 1478557, 2364374, 2957114, 4728748, 5914228, 5964067, 11928134, 14345999, 23856268, 28691998, 57383996, 530801963, 1061603926, 2123207852]

約数ペア:

[(1, 2123207852), (2, 1061603926), (4, 530801963), (37, 57383996), (74, 28691998), (89, 23856268), (148, 14345999), (178, 11928134), (356, 5964067), (359, 5914228), (449, 4728748), (718, 2957114), (898, 2364374), (1436, 1478557), (1796, 1182187), (3293, 644764), (6586, 322382), (13172, 161191), (13283, 159844), (16613, 127804), (26566, 79922), (31951, 66452), (33226, 63902), (39961, 53132)]