16804648

素因数分解:

$2^3\times 7^2\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 37018080

約数和(自身を除く): 20213432

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 263, 326, 392, 526, 652, 1052, 1141, 1304, 1841, 2104, 2282, 3682, 4564, 7364, 7987, 9128, 12887, 14728, 15974, 25774, 31948, 42869, 51548, 63896, 85738, 103096, 171476, 300083, 342952, 600166, 1200332, 2100581, 2400664, 4201162, 8402324, 16804648]

約数ペア:

[(1, 16804648), (2, 8402324), (4, 4201162), (7, 2400664), (8, 2100581), (14, 1200332), (28, 600166), (49, 342952), (56, 300083), (98, 171476), (163, 103096), (196, 85738), (263, 63896), (326, 51548), (392, 42869), (526, 31948), (652, 25774), (1052, 15974), (1141, 14728), (1304, 12887), (1841, 9128), (2104, 7987), (2282, 7364), (3682, 4564)]