16204570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 14899430

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 479, 958, 995, 1990, 2395, 3383, 4790, 6766, 8143, 16286, 16915, 33830, 40715, 81430, 95321, 190642, 476605, 953210, 1620457, 3240914, 8102285, 16204570]

約数ペア:

[(1, 16204570), (2, 8102285), (5, 3240914), (10, 1620457), (17, 953210), (34, 476605), (85, 190642), (170, 95321), (199, 81430), (398, 40715), (479, 33830), (958, 16915), (995, 16286), (1990, 8143), (2395, 6766), (3383, 4790)]