1297254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 3015936

約数和(自身を除く): 1718682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 461, 469, 922, 938, 1383, 1407, 2766, 2814, 3227, 6454, 9681, 19362, 30887, 61774, 92661, 185322, 216209, 432418, 648627, 1297254]

約数ペア:

[(1, 1297254), (2, 648627), (3, 432418), (6, 216209), (7, 185322), (14, 92661), (21, 61774), (42, 30887), (67, 19362), (134, 9681), (201, 6454), (402, 3227), (461, 2814), (469, 2766), (922, 1407), (938, 1383)]