13284440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 32810400

約数和(自身を除く): 19525960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 433, 472, 520, 590, 767, 866, 1180, 1534, 1732, 2165, 2360, 3068, 3464, 3835, 4330, 5629, 6136, 7670, 8660, 11258, 15340, 17320, 22516, 25547, 28145, 30680, 45032, 51094, 56290, 102188, 112580, 127735, 204376, 225160, 255470, 332111, 510940, 664222, 1021880, 1328444, 1660555, 2656888, 3321110, 6642220, 13284440]

約数ペア:

[(1, 13284440), (2, 6642220), (4, 3321110), (5, 2656888), (8, 1660555), (10, 1328444), (13, 1021880), (20, 664222), (26, 510940), (40, 332111), (52, 255470), (59, 225160), (65, 204376), (104, 127735), (118, 112580), (130, 102188), (236, 56290), (260, 51094), (295, 45032), (433, 30680), (472, 28145), (520, 25547), (590, 22516), (767, 17320), (866, 15340), (1180, 11258), (1534, 8660), (1732, 7670), (2165, 6136), (2360, 5629), (3068, 4330), (3464, 3835)]