13446490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 28304640

約数和(自身を除く): 14858150

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 115, 170, 181, 190, 230, 323, 362, 391, 437, 646, 782, 874, 905, 1615, 1810, 1955, 2185, 3077, 3230, 3439, 3910, 4163, 4370, 6154, 6878, 7429, 8326, 14858, 15385, 17195, 20815, 30770, 34390, 37145, 41630, 58463, 70771, 74290, 79097, 116926, 141542, 158194, 292315, 353855, 395485, 584630, 707710, 790970, 1344649, 2689298, 6723245, 13446490]

約数ペア:

[(1, 13446490), (2, 6723245), (5, 2689298), (10, 1344649), (17, 790970), (19, 707710), (23, 584630), (34, 395485), (38, 353855), (46, 292315), (85, 158194), (95, 141542), (115, 116926), (170, 79097), (181, 74290), (190, 70771), (230, 58463), (323, 41630), (362, 37145), (391, 34390), (437, 30770), (646, 20815), (782, 17195), (874, 15385), (905, 14858), (1615, 8326), (1810, 7429), (1955, 6878), (2185, 6154), (3077, 4370), (3230, 4163), (3439, 3910)]