40105878

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{839}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 83220480

約数和(自身を除く): 43114602

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 257, 514, 771, 839, 1542, 1678, 2517, 5034, 7967, 15934, 23901, 26009, 47802, 52018, 78027, 156054, 215623, 431246, 646869, 1293738, 6684313, 13368626, 20052939, 40105878]

約数ペア:

[(1, 40105878), (2, 20052939), (3, 13368626), (6, 6684313), (31, 1293738), (62, 646869), (93, 431246), (186, 215623), (257, 156054), (514, 78027), (771, 52018), (839, 47802), (1542, 26009), (1678, 23901), (2517, 15934), (5034, 7967)]