38005808

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 77437008

約数和(自身を除く): 39431200

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1493, 1591, 2986, 3182, 5972, 6364, 11944, 12728, 23888, 25456, 55241, 64199, 110482, 128398, 220964, 256796, 441928, 513592, 883856, 1027184, 2375363, 4750726, 9501452, 19002904, 38005808]

約数ペア:

[(1, 38005808), (2, 19002904), (4, 9501452), (8, 4750726), (16, 2375363), (37, 1027184), (43, 883856), (74, 513592), (86, 441928), (148, 256796), (172, 220964), (296, 128398), (344, 110482), (592, 64199), (688, 55241), (1493, 25456), (1591, 23888), (2986, 12728), (3182, 11944), (5972, 6364)]