1386798

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 3324240

約数和(自身を除く): 1937442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 89, 98, 106, 147, 159, 178, 267, 294, 318, 371, 534, 623, 742, 1113, 1246, 1869, 2226, 2597, 3738, 4361, 4717, 5194, 7791, 8722, 9434, 13083, 14151, 15582, 26166, 28302, 33019, 66038, 99057, 198114, 231133, 462266, 693399, 1386798]

約数ペア:

[(1, 1386798), (2, 693399), (3, 462266), (6, 231133), (7, 198114), (14, 99057), (21, 66038), (42, 33019), (49, 28302), (53, 26166), (89, 15582), (98, 14151), (106, 13083), (147, 9434), (159, 8722), (178, 7791), (267, 5194), (294, 4717), (318, 4361), (371, 3738), (534, 2597), (623, 2226), (742, 1869), (1113, 1246)]