129624944

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{197599}}^1$

素因数の和:197648

約数の個数: 20

約数和(自身を含む): 257275200

約数和(自身を除く): 127650256

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 197599, 395198, 790396, 1580792, 3161584, 8101559, 16203118, 32406236, 64812472, 129624944]

約数ペア:

[(1, 129624944), (2, 64812472), (4, 32406236), (8, 16203118), (16, 8101559), (41, 3161584), (82, 1580792), (164, 790396), (328, 395198), (656, 197599)]