764451382

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{19919}}^1$

素因数の和:20571

約数の個数: 16

約数和(自身を含む): 1185638400

約数和(自身を除く): 421187018

約数列:

[1, 2, 31, 62, 619, 1238, 19189, 19919, 38378, 39838, 617489, 1234978, 12329861, 24659722, 382225691, 764451382]

約数ペア:

[(1, 764451382), (2, 382225691), (31, 24659722), (62, 12329861), (619, 1234978), (1238, 617489), (19189, 39838), (19919, 38378)]