16816776

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^2\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 42949200

約数和(自身を除く): 26132424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 139, 142, 213, 278, 284, 417, 426, 556, 568, 834, 852, 1112, 1668, 1704, 3336, 5041, 9869, 10082, 15123, 19738, 20164, 29607, 30246, 39476, 40328, 59214, 60492, 78952, 118428, 120984, 236856, 700699, 1401398, 2102097, 2802796, 4204194, 5605592, 8408388, 16816776]

約数ペア:

[(1, 16816776), (2, 8408388), (3, 5605592), (4, 4204194), (6, 2802796), (8, 2102097), (12, 1401398), (24, 700699), (71, 236856), (139, 120984), (142, 118428), (213, 78952), (278, 60492), (284, 59214), (417, 40328), (426, 39476), (556, 30246), (568, 29607), (834, 20164), (852, 19738), (1112, 15123), (1668, 10082), (1704, 9869), (3336, 5041)]