13258518

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3469}}^1$

素因数の和:3501

約数の個数: 48

約数和(自身を含む): 33228720

約数和(自身を除く): 19970202

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3469, 3822, 6938, 10407, 20814, 24283, 45097, 48566, 72849, 90194, 135291, 145698, 169981, 270582, 315679, 339962, 509943, 631358, 947037, 1019886, 1894074, 2209753, 4419506, 6629259, 13258518]

約数ペア:

[(1, 13258518), (2, 6629259), (3, 4419506), (6, 2209753), (7, 1894074), (13, 1019886), (14, 947037), (21, 631358), (26, 509943), (39, 339962), (42, 315679), (49, 270582), (78, 169981), (91, 145698), (98, 135291), (147, 90194), (182, 72849), (273, 48566), (294, 45097), (546, 24283), (637, 20814), (1274, 10407), (1911, 6938), (3469, 3822)]