13269928

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 30792960

約数和(自身を除く): 17523032

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 53, 56, 68, 106, 119, 136, 212, 238, 263, 371, 424, 476, 526, 742, 901, 952, 1052, 1484, 1802, 1841, 2104, 2968, 3604, 3682, 4471, 6307, 7208, 7364, 8942, 12614, 13939, 14728, 17884, 25228, 27878, 31297, 35768, 50456, 55756, 62594, 97573, 111512, 125188, 195146, 236963, 250376, 390292, 473926, 780584, 947852, 1658741, 1895704, 3317482, 6634964, 13269928]

約数ペア:

[(1, 13269928), (2, 6634964), (4, 3317482), (7, 1895704), (8, 1658741), (14, 947852), (17, 780584), (28, 473926), (34, 390292), (53, 250376), (56, 236963), (68, 195146), (106, 125188), (119, 111512), (136, 97573), (212, 62594), (238, 55756), (263, 50456), (371, 35768), (424, 31297), (476, 27878), (526, 25228), (742, 17884), (901, 14728), (952, 13939), (1052, 12614), (1484, 8942), (1802, 7364), (1841, 7208), (2104, 6307), (2968, 4471), (3604, 3682)]