16221628

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 28957824

約数和(自身を除く): 12736196

約数列:

[1, 2, 4, 107, 151, 214, 251, 302, 428, 502, 604, 1004, 16157, 26857, 32314, 37901, 53714, 64628, 75802, 107428, 151604, 4055407, 8110814, 16221628]

約数ペア:

[(1, 16221628), (2, 8110814), (4, 4055407), (107, 151604), (151, 107428), (214, 75802), (251, 64628), (302, 53714), (428, 37901), (502, 32314), (604, 26857), (1004, 16157)]