31278208

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{18797}}^1$

素因数の和:18824

約数の個数: 32

約数和(自身を含む): 67108860

約数和(自身を除く): 35830652

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 18797, 37594, 75188, 150376, 244361, 300752, 488722, 601504, 977444, 1203008, 1954888, 2406016, 3909776, 7819552, 15639104, 31278208]

約数ペア:

[(1, 31278208), (2, 15639104), (4, 7819552), (8, 3909776), (13, 2406016), (16, 1954888), (26, 1203008), (32, 977444), (52, 601504), (64, 488722), (104, 300752), (128, 244361), (208, 150376), (416, 75188), (832, 37594), (1664, 18797)]