16986944

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1243

約数の個数: 56

約数和(自身を含む): 38468808

約数和(自身を除く): 21481864

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1201, 1768, 2402, 3536, 4804, 7072, 9608, 14144, 15613, 19216, 20417, 31226, 38432, 40834, 62452, 76864, 81668, 124904, 163336, 249808, 265421, 326672, 499616, 530842, 653344, 999232, 1061684, 1306688, 2123368, 4246736, 8493472, 16986944]

約数ペア:

[(1, 16986944), (2, 8493472), (4, 4246736), (8, 2123368), (13, 1306688), (16, 1061684), (17, 999232), (26, 653344), (32, 530842), (34, 499616), (52, 326672), (64, 265421), (68, 249808), (104, 163336), (136, 124904), (208, 81668), (221, 76864), (272, 62452), (416, 40834), (442, 38432), (544, 31226), (832, 20417), (884, 19216), (1088, 15613), (1201, 14144), (1768, 9608), (2402, 7072), (3536, 4804)]