1900485712

素因数分解:

$2^4\times {\mathrm{1321}}^1\times {\mathrm{89917}}^1$

素因数の和:91246

約数の個数: 20

約数和(自身を含む): 3685019476

約数和(自身を除く): 1784533764

約数列:

[1, 2, 4, 8, 16, 1321, 2642, 5284, 10568, 21136, 89917, 179834, 359668, 719336, 1438672, 118780357, 237560714, 475121428, 950242856, 1900485712]

約数ペア:

[(1, 1900485712), (2, 950242856), (4, 475121428), (8, 237560714), (16, 118780357), (1321, 1438672), (2642, 719336), (5284, 359668), (10568, 179834), (21136, 89917)]