16685984

素因数分解:

$2^5\times 7^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 37856448

約数和(自身を除く): 21170464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 163, 224, 326, 457, 652, 914, 1141, 1304, 1828, 2282, 2608, 3199, 3656, 4564, 5216, 6398, 7312, 9128, 12796, 14624, 18256, 25592, 36512, 51184, 74491, 102368, 148982, 297964, 521437, 595928, 1042874, 1191856, 2085748, 2383712, 4171496, 8342992, 16685984]

約数ペア:

[(1, 16685984), (2, 8342992), (4, 4171496), (7, 2383712), (8, 2085748), (14, 1191856), (16, 1042874), (28, 595928), (32, 521437), (56, 297964), (112, 148982), (163, 102368), (224, 74491), (326, 51184), (457, 36512), (652, 25592), (914, 18256), (1141, 14624), (1304, 12796), (1828, 9128), (2282, 7312), (2608, 6398), (3199, 5216), (3656, 4564)]