140985832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{12437}}^1$

素因数の和:12565

約数の個数: 32

約数和(自身を含む): 287317800

約数和(自身を除く): 146331968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 12437, 24874, 49748, 99496, 161681, 323362, 646724, 1293448, 1355633, 2711266, 5422532, 10845064, 17623229, 35246458, 70492916, 140985832]

約数ペア:

[(1, 140985832), (2, 70492916), (4, 35246458), (8, 17623229), (13, 10845064), (26, 5422532), (52, 2711266), (104, 1355633), (109, 1293448), (218, 646724), (436, 323362), (872, 161681), (1417, 99496), (2834, 49748), (5668, 24874), (11336, 12437)]