38992978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 64512000

約数和(自身を除く): 25519022

約数列:

[1, 2, 19, 31, 38, 62, 79, 158, 419, 589, 838, 1178, 1501, 2449, 3002, 4898, 7961, 12989, 15922, 25978, 33101, 46531, 66202, 93062, 246791, 493582, 628919, 1026131, 1257838, 2052262, 19496489, 38992978]

約数ペア:

[(1, 38992978), (2, 19496489), (19, 2052262), (31, 1257838), (38, 1026131), (62, 628919), (79, 493582), (158, 246791), (419, 93062), (589, 66202), (838, 46531), (1178, 33101), (1501, 25978), (2449, 15922), (3002, 12989), (4898, 7961)]