16263260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 37340352

約数和(自身を除く): 21077092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 881, 923, 1420, 1762, 1846, 3524, 3692, 4405, 4615, 8810, 9230, 11453, 17620, 18460, 22906, 45812, 57265, 62551, 114530, 125102, 229060, 250204, 312755, 625510, 813163, 1251020, 1626326, 3252652, 4065815, 8131630, 16263260]

約数ペア:

[(1, 16263260), (2, 8131630), (4, 4065815), (5, 3252652), (10, 1626326), (13, 1251020), (20, 813163), (26, 625510), (52, 312755), (65, 250204), (71, 229060), (130, 125102), (142, 114530), (260, 62551), (284, 57265), (355, 45812), (710, 22906), (881, 18460), (923, 17620), (1420, 11453), (1762, 9230), (1846, 8810), (3524, 4615), (3692, 4405)]