821159612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{14369}}^1$

素因数の和:14550

約数の個数: 48

約数和(自身を含む): 1780040640

約数和(自身を除く): 958881028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 314, 364, 628, 1099, 2041, 2198, 4082, 4396, 8164, 14287, 14369, 28574, 28738, 57148, 57476, 100583, 186797, 201166, 373594, 402332, 747188, 1307579, 2255933, 2615158, 4511866, 5230316, 9023732, 15791531, 29327129, 31583062, 58654258, 63166124, 117308516, 205289903, 410579806, 821159612]

約数ペア:

[(1, 821159612), (2, 410579806), (4, 205289903), (7, 117308516), (13, 63166124), (14, 58654258), (26, 31583062), (28, 29327129), (52, 15791531), (91, 9023732), (157, 5230316), (182, 4511866), (314, 2615158), (364, 2255933), (628, 1307579), (1099, 747188), (2041, 402332), (2198, 373594), (4082, 201166), (4396, 186797), (8164, 100583), (14287, 57476), (14369, 57148), (28574, 28738)]