31875376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{153247}}^1$

素因数の和:153268

約数の個数: 20

約数和(自身を含む): 66509632

約数和(自身を除く): 34634256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 153247, 306494, 612988, 1225976, 1992211, 2451952, 3984422, 7968844, 15937688, 31875376]

約数ペア:

[(1, 31875376), (2, 15937688), (4, 7968844), (8, 3984422), (13, 2451952), (16, 1992211), (26, 1225976), (52, 612988), (104, 306494), (208, 153247)]