40307078

素因数分解:

$2^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{4409}}^1$

素因数の和:5071

約数の個数: 16

約数和(自身を含む): 69219360

約数和(自身を除く): 28912282

約数列:

[1, 2, 7, 14, 653, 1306, 4409, 4571, 8818, 9142, 30863, 61726, 2879077, 5758154, 20153539, 40307078]

約数ペア:

[(1, 40307078), (2, 20153539), (7, 5758154), (14, 2879077), (653, 61726), (1306, 30863), (4409, 9142), (4571, 8818)]