31271552

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{18793}}^1$

素因数の和:18820

約数の個数: 32

約数和(自身を含む): 67094580

約数和(自身を除く): 35823028

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 18793, 37586, 75172, 150344, 244309, 300688, 488618, 601376, 977236, 1202752, 1954472, 2405504, 3908944, 7817888, 15635776, 31271552]

約数ペア:

[(1, 31271552), (2, 15635776), (4, 7817888), (8, 3908944), (13, 2405504), (16, 1954472), (26, 1202752), (32, 977236), (52, 601376), (64, 488618), (104, 300688), (128, 244309), (208, 150344), (416, 75172), (832, 37586), (1664, 18793)]