121545008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12433}}^1$

素因数の和:12501

約数の個数: 40

約数和(自身を含む): 259025088

約数和(自身を除く): 137480080

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 12433, 24866, 49732, 99464, 161629, 198928, 323258, 584351, 646516, 1168702, 1293032, 2337404, 2586064, 4674808, 7596563, 9349616, 15193126, 30386252, 60772504, 121545008]

約数ペア:

[(1, 121545008), (2, 60772504), (4, 30386252), (8, 15193126), (13, 9349616), (16, 7596563), (26, 4674808), (47, 2586064), (52, 2337404), (94, 1293032), (104, 1168702), (188, 646516), (208, 584351), (376, 323258), (611, 198928), (752, 161629), (1222, 99464), (2444, 49732), (4888, 24866), (9776, 12433)]