40868416

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{20599}}^1$

素因数の和:20642

約数の個数: 28

約数和(自身を含む): 83718400

約数和(自身を除く): 42849984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 20599, 41198, 82396, 164792, 329584, 638569, 659168, 1277138, 1318336, 2554276, 5108552, 10217104, 20434208, 40868416]

約数ペア:

[(1, 40868416), (2, 20434208), (4, 10217104), (8, 5108552), (16, 2554276), (31, 1318336), (32, 1277138), (62, 659168), (64, 638569), (124, 329584), (248, 164792), (496, 82396), (992, 41198), (1984, 20599)]