40192904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{983}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 79704000

約数和(自身を除く): 39511096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 269, 538, 983, 1076, 1966, 2152, 3932, 5111, 7864, 10222, 18677, 20444, 37354, 40888, 74708, 149416, 264427, 528854, 1057708, 2115416, 5024113, 10048226, 20096452, 40192904]

約数ペア:

[(1, 40192904), (2, 20096452), (4, 10048226), (8, 5024113), (19, 2115416), (38, 1057708), (76, 528854), (152, 264427), (269, 149416), (538, 74708), (983, 40888), (1076, 37354), (1966, 20444), (2152, 18677), (3932, 10222), (5111, 7864)]