40049408

素因数分解:

$2^8\times 7^1\times {\mathrm{22349}}^1$

素因数の和:22372

約数の個数: 36

約数和(自身を含む): 91366800

約数和(自身を除く): 51317392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 22349, 44698, 89396, 156443, 178792, 312886, 357584, 625772, 715168, 1251544, 1430336, 2503088, 2860672, 5006176, 5721344, 10012352, 20024704, 40049408]

約数ペア:

[(1, 40049408), (2, 20024704), (4, 10012352), (7, 5721344), (8, 5006176), (14, 2860672), (16, 2503088), (28, 1430336), (32, 1251544), (56, 715168), (64, 625772), (112, 357584), (128, 312886), (224, 178792), (256, 156443), (448, 89396), (896, 44698), (1792, 22349)]