7702890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19751}}^1$

素因数の和:19774

約数の個数: 32

約数和(自身を含む): 19910016

約数和(自身を除く): 12207126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 19751, 39502, 59253, 98755, 118506, 197510, 256763, 296265, 513526, 592530, 770289, 1283815, 1540578, 2567630, 3851445, 7702890]

約数ペア:

[(1, 7702890), (2, 3851445), (3, 2567630), (5, 1540578), (6, 1283815), (10, 770289), (13, 592530), (15, 513526), (26, 296265), (30, 256763), (39, 197510), (65, 118506), (78, 98755), (130, 59253), (195, 39502), (390, 19751)]