7827690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20071}}^1$

素因数の和:20094

約数の個数: 32

約数和(自身を含む): 20232576

約数和(自身を除く): 12404886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20071, 40142, 60213, 100355, 120426, 200710, 260923, 301065, 521846, 602130, 782769, 1304615, 1565538, 2609230, 3913845, 7827690]

約数ペア:

[(1, 7827690), (2, 3913845), (3, 2609230), (5, 1565538), (6, 1304615), (10, 782769), (13, 602130), (15, 521846), (26, 301065), (30, 260923), (39, 200710), (65, 120426), (78, 100355), (130, 60213), (195, 40142), (390, 20071)]