13378872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 36398880

約数和(自身を除く): 23020008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 274, 312, 313, 411, 548, 626, 822, 939, 1096, 1252, 1644, 1781, 1878, 2504, 3288, 3562, 3756, 4069, 5343, 7124, 7512, 8138, 10686, 12207, 14248, 16276, 21372, 24414, 32552, 42744, 42881, 48828, 85762, 97656, 128643, 171524, 257286, 343048, 514572, 557453, 1029144, 1114906, 1672359, 2229812, 3344718, 4459624, 6689436, 13378872]

約数ペア:

[(1, 13378872), (2, 6689436), (3, 4459624), (4, 3344718), (6, 2229812), (8, 1672359), (12, 1114906), (13, 1029144), (24, 557453), (26, 514572), (39, 343048), (52, 257286), (78, 171524), (104, 128643), (137, 97656), (156, 85762), (274, 48828), (312, 42881), (313, 42744), (411, 32552), (548, 24414), (626, 21372), (822, 16276), (939, 14248), (1096, 12207), (1252, 10686), (1644, 8138), (1781, 7512), (1878, 7124), (2504, 5343), (3288, 4069), (3562, 3756)]