39961584

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21347}}^1$

素因数の和:21374

約数の個数: 60

約数和(自身を含む): 120445416

約数和(自身を除く): 80483832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 21347, 42694, 64041, 85388, 128082, 170776, 192123, 256164, 277511, 341552, 384246, 512328, 555022, 768492, 832533, 1024656, 1110044, 1536984, 1665066, 2220088, 2497599, 3073968, 3330132, 4440176, 4995198, 6660264, 9990396, 13320528, 19980792, 39961584]

約数ペア:

[(1, 39961584), (2, 19980792), (3, 13320528), (4, 9990396), (6, 6660264), (8, 4995198), (9, 4440176), (12, 3330132), (13, 3073968), (16, 2497599), (18, 2220088), (24, 1665066), (26, 1536984), (36, 1110044), (39, 1024656), (48, 832533), (52, 768492), (72, 555022), (78, 512328), (104, 384246), (117, 341552), (144, 277511), (156, 256164), (208, 192123), (234, 170776), (312, 128082), (468, 85388), (624, 64041), (936, 42694), (1872, 21347)]