31486208

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{9461}}^1$

素因数の和:9490

約数の個数: 36

約数和(自身を含む): 67691148

約数和(自身を除く): 36204940

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 9461, 18922, 37844, 75688, 122993, 151376, 245986, 302752, 491972, 605504, 983944, 1211008, 1967888, 2422016, 3935776, 7871552, 15743104, 31486208]

約数ペア:

[(1, 31486208), (2, 15743104), (4, 7871552), (8, 3935776), (13, 2422016), (16, 1967888), (26, 1211008), (32, 983944), (52, 605504), (64, 491972), (104, 302752), (128, 245986), (208, 151376), (256, 122993), (416, 75688), (832, 37844), (1664, 18922), (3328, 9461)]