16989994

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 30159360

約数和(自身を除く): 13169366

約数列:

[1, 2, 7, 14, 59, 67, 118, 134, 307, 413, 469, 614, 826, 938, 2149, 3953, 4298, 7906, 18113, 20569, 27671, 36226, 41138, 55342, 126791, 143983, 253582, 287966, 1213571, 2427142, 8494997, 16989994]

約数ペア:

[(1, 16989994), (2, 8494997), (7, 2427142), (14, 1213571), (59, 287966), (67, 253582), (118, 143983), (134, 126791), (307, 55342), (413, 41138), (469, 36226), (614, 27671), (826, 20569), (938, 18113), (2149, 7906), (3953, 4298)]