39815408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{80273}}^1$

素因数の和:80312

約数の個数: 20

約数和(自身を含む): 79631808

約数和(自身を除く): 39816400

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 80273, 160546, 321092, 642184, 1284368, 2488463, 4976926, 9953852, 19907704, 39815408]

約数ペア:

[(1, 39815408), (2, 19907704), (4, 9953852), (8, 4976926), (16, 2488463), (31, 1284368), (62, 642184), (124, 321092), (248, 160546), (496, 80273)]