13649584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 28748160

約数和(自身を除く): 15098576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 479, 548, 958, 1096, 1781, 1916, 2192, 3562, 3832, 6227, 7124, 7664, 12454, 14248, 24908, 28496, 49816, 65623, 99632, 131246, 262492, 524984, 853099, 1049968, 1706198, 3412396, 6824792, 13649584]

約数ペア:

[(1, 13649584), (2, 6824792), (4, 3412396), (8, 1706198), (13, 1049968), (16, 853099), (26, 524984), (52, 262492), (104, 131246), (137, 99632), (208, 65623), (274, 49816), (479, 28496), (548, 24908), (958, 14248), (1096, 12454), (1781, 7664), (1916, 7124), (2192, 6227), (3562, 3832)]