40628679

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3461}}^1$

素因数の和:3527

約数の個数: 32

約数和(自身を含む): 68242944

約数和(自身を除く): 27614265

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3461, 3913, 10383, 11739, 24227, 44993, 72681, 134979, 148823, 314951, 446469, 944853, 1041761, 1934699, 3125283, 5804097, 13542893, 40628679]

約数ペア:

[(1, 40628679), (3, 13542893), (7, 5804097), (13, 3125283), (21, 1934699), (39, 1041761), (43, 944853), (91, 446469), (129, 314951), (273, 148823), (301, 134979), (559, 72681), (903, 44993), (1677, 24227), (3461, 11739), (3913, 10383)]