40387198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 67075200

約数和(自身を除く): 26688002

約数列:

[1, 2, 19, 29, 38, 58, 67, 134, 547, 551, 1094, 1102, 1273, 1943, 2546, 3886, 10393, 15863, 20786, 31726, 36649, 36917, 73298, 73834, 301397, 602794, 696331, 1062821, 1392662, 2125642, 20193599, 40387198]

約数ペア:

[(1, 40387198), (2, 20193599), (19, 2125642), (29, 1392662), (38, 1062821), (58, 696331), (67, 602794), (134, 301397), (547, 73834), (551, 73298), (1094, 36917), (1102, 36649), (1273, 31726), (1943, 20786), (2546, 15863), (3886, 10393)]