12788958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 32094720

約数和(自身を除く): 19305762

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 59, 78, 91, 118, 177, 182, 273, 354, 397, 413, 546, 767, 794, 826, 1191, 1239, 1534, 2301, 2382, 2478, 2779, 4602, 5161, 5369, 5558, 8337, 10322, 10738, 15483, 16107, 16674, 23423, 30966, 32214, 36127, 46846, 70269, 72254, 108381, 140538, 163961, 216762, 304499, 327922, 491883, 608998, 913497, 983766, 1826994, 2131493, 4262986, 6394479, 12788958]

約数ペア:

[(1, 12788958), (2, 6394479), (3, 4262986), (6, 2131493), (7, 1826994), (13, 983766), (14, 913497), (21, 608998), (26, 491883), (39, 327922), (42, 304499), (59, 216762), (78, 163961), (91, 140538), (118, 108381), (177, 72254), (182, 70269), (273, 46846), (354, 36127), (397, 32214), (413, 30966), (546, 23423), (767, 16674), (794, 16107), (826, 15483), (1191, 10738), (1239, 10322), (1534, 8337), (2301, 5558), (2382, 5369), (2478, 5161), (2779, 4602)]