40369994

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1327}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 72285696

約数和(自身を除く): 31915702

約数列:

[1, 2, 7, 14, 41, 53, 82, 106, 287, 371, 574, 742, 1327, 2173, 2654, 4346, 9289, 15211, 18578, 30422, 54407, 70331, 108814, 140662, 380849, 492317, 761698, 984634, 2883571, 5767142, 20184997, 40369994]

約数ペア:

[(1, 40369994), (2, 20184997), (7, 5767142), (14, 2883571), (41, 984634), (53, 761698), (82, 492317), (106, 380849), (287, 140662), (371, 108814), (574, 70331), (742, 54407), (1327, 30422), (2173, 18578), (2654, 15211), (4346, 9289)]