25811766

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 59754240

約数和(自身を除く): 33942474

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1063, 1278, 1349, 2126, 2698, 3189, 4047, 6378, 8094, 9567, 12141, 19134, 20197, 24282, 40394, 60591, 75473, 121182, 150946, 181773, 226419, 363546, 452838, 679257, 1358514, 1433987, 2867974, 4301961, 8603922, 12905883, 25811766]

約数ペア:

[(1, 25811766), (2, 12905883), (3, 8603922), (6, 4301961), (9, 2867974), (18, 1433987), (19, 1358514), (38, 679257), (57, 452838), (71, 363546), (114, 226419), (142, 181773), (171, 150946), (213, 121182), (342, 75473), (426, 60591), (639, 40394), (1063, 24282), (1278, 20197), (1349, 19134), (2126, 12141), (2698, 9567), (3189, 8094), (4047, 6378)]