16881170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 32400000

約数和(自身を除く): 15518830

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 499, 995, 998, 1990, 2495, 3383, 4990, 6766, 8483, 16915, 16966, 33830, 42415, 84830, 99301, 198602, 496505, 993010, 1688117, 3376234, 8440585, 16881170]

約数ペア:

[(1, 16881170), (2, 8440585), (5, 3376234), (10, 1688117), (17, 993010), (34, 496505), (85, 198602), (170, 99301), (199, 84830), (398, 42415), (499, 33830), (995, 16966), (998, 16915), (1990, 8483), (2495, 6766), (3383, 4990)]