248417130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{636967}}^1$

素因数の和:636990

約数の個数: 32

約数和(自身を含む): 642063744

約数和(自身を除く): 393646614

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 636967, 1273934, 1910901, 3184835, 3821802, 6369670, 8280571, 9554505, 16561142, 19109010, 24841713, 41402855, 49683426, 82805710, 124208565, 248417130]

約数ペア:

[(1, 248417130), (2, 124208565), (3, 82805710), (5, 49683426), (6, 41402855), (10, 24841713), (13, 19109010), (15, 16561142), (26, 9554505), (30, 8280571), (39, 6369670), (65, 3821802), (78, 3184835), (130, 1910901), (195, 1273934), (390, 636967)]