22172624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{81517}}^1$

素因数の和:81542

約数の個数: 20

約数和(自身を含む): 45487044

約数和(自身を除く): 23314420

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 81517, 163034, 326068, 652136, 1304272, 1385789, 2771578, 5543156, 11086312, 22172624]

約数ペア:

[(1, 22172624), (2, 11086312), (4, 5543156), (8, 2771578), (16, 1385789), (17, 1304272), (34, 652136), (68, 326068), (136, 163034), (272, 81517)]