253886558

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 407635200

約数和(自身を除く): 153748642

約数列:

[1, 2, 23, 46, 59, 118, 139, 278, 673, 1346, 1357, 2714, 3197, 6394, 8201, 15479, 16402, 30958, 39707, 79414, 93547, 187094, 188623, 377246, 913261, 1826522, 2151581, 4303162, 5519273, 11038546, 126943279, 253886558]

約数ペア:

[(1, 253886558), (2, 126943279), (23, 11038546), (46, 5519273), (59, 4303162), (118, 2151581), (139, 1826522), (278, 913261), (673, 377246), (1346, 188623), (1357, 187094), (2714, 93547), (3197, 79414), (6394, 39707), (8201, 30958), (15479, 16402)]