2555176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 5241600

約数和(自身を除く): 2686424

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 311, 316, 622, 632, 1027, 1244, 2054, 2488, 4043, 4108, 8086, 8216, 16172, 24569, 32344, 49138, 98276, 196552, 319397, 638794, 1277588, 2555176]

約数ペア:

[(1, 2555176), (2, 1277588), (4, 638794), (8, 319397), (13, 196552), (26, 98276), (52, 49138), (79, 32344), (104, 24569), (158, 16172), (311, 8216), (316, 8086), (622, 4108), (632, 4043), (1027, 2488), (1244, 2054)]