16673384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 39580800

約数和(自身を除く): 22907416

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 619, 728, 962, 1036, 1238, 1924, 2072, 2476, 3367, 3848, 4333, 4952, 6734, 8047, 8666, 13468, 16094, 17332, 22903, 26936, 32188, 34664, 45806, 56329, 64376, 91612, 112658, 160321, 183224, 225316, 297739, 320642, 450632, 595478, 641284, 1190956, 1282568, 2084173, 2381912, 4168346, 8336692, 16673384]

約数ペア:

[(1, 16673384), (2, 8336692), (4, 4168346), (7, 2381912), (8, 2084173), (13, 1282568), (14, 1190956), (26, 641284), (28, 595478), (37, 450632), (52, 320642), (56, 297739), (74, 225316), (91, 183224), (104, 160321), (148, 112658), (182, 91612), (259, 64376), (296, 56329), (364, 45806), (481, 34664), (518, 32188), (619, 26936), (728, 22903), (962, 17332), (1036, 16094), (1238, 13468), (1924, 8666), (2072, 8047), (2476, 6734), (3367, 4952), (3848, 4333)]