13278056

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 28987200

約数和(自身を除く): 15709144

約数列:

[1, 2, 4, 8, 11, 22, 29, 43, 44, 58, 86, 88, 116, 121, 172, 232, 242, 319, 344, 473, 484, 638, 946, 968, 1247, 1276, 1331, 1892, 2494, 2552, 2662, 3509, 3784, 4988, 5203, 5324, 7018, 9976, 10406, 10648, 13717, 14036, 20812, 27434, 28072, 38599, 41624, 54868, 57233, 77198, 109736, 114466, 150887, 154396, 228932, 301774, 308792, 457864, 603548, 1207096, 1659757, 3319514, 6639028, 13278056]

約数ペア:

[(1, 13278056), (2, 6639028), (4, 3319514), (8, 1659757), (11, 1207096), (22, 603548), (29, 457864), (43, 308792), (44, 301774), (58, 228932), (86, 154396), (88, 150887), (116, 114466), (121, 109736), (172, 77198), (232, 57233), (242, 54868), (319, 41624), (344, 38599), (473, 28072), (484, 27434), (638, 20812), (946, 14036), (968, 13717), (1247, 10648), (1276, 10406), (1331, 9976), (1892, 7018), (2494, 5324), (2552, 5203), (2662, 4988), (3509, 3784)]