40139346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30271}}^1$

素因数の和:30306

約数の個数: 32

約数和(自身を含む): 91542528

約数和(自身を除く): 51403182

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 30271, 60542, 90813, 181626, 393523, 514607, 787046, 1029214, 1180569, 1543821, 2361138, 3087642, 6689891, 13379782, 20069673, 40139346]

約数ペア:

[(1, 40139346), (2, 20069673), (3, 13379782), (6, 6689891), (13, 3087642), (17, 2361138), (26, 1543821), (34, 1180569), (39, 1029214), (51, 787046), (78, 514607), (102, 393523), (221, 181626), (442, 90813), (663, 60542), (1326, 30271)]