31653232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4961

約数の個数: 40

約数和(自身を含む): 68190080

約数和(自身を除く): 36536848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 4909, 6448, 9818, 19636, 39272, 63817, 78544, 127634, 152179, 255268, 304358, 510536, 608716, 1021072, 1217432, 1978327, 2434864, 3956654, 7913308, 15826616, 31653232]

約数ペア:

[(1, 31653232), (2, 15826616), (4, 7913308), (8, 3956654), (13, 2434864), (16, 1978327), (26, 1217432), (31, 1021072), (52, 608716), (62, 510536), (104, 304358), (124, 255268), (208, 152179), (248, 127634), (403, 78544), (496, 63817), (806, 39272), (1612, 19636), (3224, 9818), (4909, 6448)]