22161008

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 44111760

約数和(自身を除く): 21950752

約数列:

[1, 2, 4, 8, 16, 97, 109, 131, 194, 218, 262, 388, 436, 524, 776, 872, 1048, 1552, 1744, 2096, 10573, 12707, 14279, 21146, 25414, 28558, 42292, 50828, 57116, 84584, 101656, 114232, 169168, 203312, 228464, 1385063, 2770126, 5540252, 11080504, 22161008]

約数ペア:

[(1, 22161008), (2, 11080504), (4, 5540252), (8, 2770126), (16, 1385063), (97, 228464), (109, 203312), (131, 169168), (194, 114232), (218, 101656), (262, 84584), (388, 57116), (436, 50828), (524, 42292), (776, 28558), (872, 25414), (1048, 21146), (1552, 14279), (1744, 12707), (2096, 10573)]