1999636207816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{41171887}}^1$

素因数の和:41172373

約数の個数: 32

約数和(自身を含む): 4046373152640

約数和(自身を除く): 2046736944824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 467, 934, 1868, 3736, 6071, 12142, 24284, 48568, 41171887, 82343774, 164687548, 329375096, 535234531, 1070469062, 2140938124, 4281876248, 19227271229, 38454542458, 76909084916, 153818169832, 249954525977, 499909051954, 999818103908, 1999636207816]

約数ペア:

[(1, 1999636207816), (2, 999818103908), (4, 499909051954), (8, 249954525977), (13, 153818169832), (26, 76909084916), (52, 38454542458), (104, 19227271229), (467, 4281876248), (934, 2140938124), (1868, 1070469062), (3736, 535234531), (6071, 329375096), (12142, 164687548), (24284, 82343774), (48568, 41171887)]