13378638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 33384960

約数和(自身を除く): 20006322

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 107, 182, 214, 229, 273, 321, 458, 546, 642, 687, 749, 1374, 1391, 1498, 1603, 2247, 2782, 2977, 3206, 4173, 4494, 4809, 5954, 8346, 8931, 9618, 9737, 17862, 19474, 20839, 24503, 29211, 41678, 49006, 58422, 62517, 73509, 125034, 147018, 171521, 318539, 343042, 514563, 637078, 955617, 1029126, 1911234, 2229773, 4459546, 6689319, 13378638]

約数ペア:

[(1, 13378638), (2, 6689319), (3, 4459546), (6, 2229773), (7, 1911234), (13, 1029126), (14, 955617), (21, 637078), (26, 514563), (39, 343042), (42, 318539), (78, 171521), (91, 147018), (107, 125034), (182, 73509), (214, 62517), (229, 58422), (273, 49006), (321, 41678), (458, 29211), (546, 24503), (642, 20839), (687, 19474), (749, 17862), (1374, 9737), (1391, 9618), (1498, 8931), (1603, 8346), (2247, 5954), (2782, 4809), (2977, 4494), (3206, 4173)]