140392304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21773}}^1$

素因数の和:21825

約数の個数: 40

約数和(自身を含む): 302397312

約数和(自身を除く): 162005008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 21773, 43546, 87092, 174184, 283049, 348368, 566098, 674963, 1132196, 1349926, 2264392, 2699852, 4528784, 5399704, 8774519, 10799408, 17549038, 35098076, 70196152, 140392304]

約数ペア:

[(1, 140392304), (2, 70196152), (4, 35098076), (8, 17549038), (13, 10799408), (16, 8774519), (26, 5399704), (31, 4528784), (52, 2699852), (62, 2264392), (104, 1349926), (124, 1132196), (208, 674963), (248, 566098), (403, 348368), (496, 283049), (806, 174184), (1612, 87092), (3224, 43546), (6448, 21773)]