21482752

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2754

約数の個数: 36

約数和(自身を含む): 44281216

約数和(自身を除く): 22798464

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 2707, 3968, 5414, 7936, 10828, 21656, 43312, 83917, 86624, 167834, 173248, 335668, 346496, 671336, 692992, 1342672, 2685344, 5370688, 10741376, 21482752]

約数ペア:

[(1, 21482752), (2, 10741376), (4, 5370688), (8, 2685344), (16, 1342672), (31, 692992), (32, 671336), (62, 346496), (64, 335668), (124, 173248), (128, 167834), (248, 86624), (256, 83917), (496, 43312), (992, 21656), (1984, 10828), (2707, 7936), (3968, 5414)]