16403844

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 40836096

約数和(自身を除く): 24432252

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 191, 204, 382, 421, 573, 764, 842, 1146, 1263, 1684, 2292, 2526, 3247, 5052, 6494, 7157, 9741, 12988, 14314, 19482, 21471, 28628, 38964, 42942, 80411, 85884, 160822, 241233, 321644, 482466, 964932, 1366987, 2733974, 4100961, 5467948, 8201922, 16403844]

約数ペア:

[(1, 16403844), (2, 8201922), (3, 5467948), (4, 4100961), (6, 2733974), (12, 1366987), (17, 964932), (34, 482466), (51, 321644), (68, 241233), (102, 160822), (191, 85884), (204, 80411), (382, 42942), (421, 38964), (573, 28628), (764, 21471), (842, 19482), (1146, 14314), (1263, 12988), (1684, 9741), (2292, 7157), (2526, 6494), (3247, 5052)]