9178988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 20020224

約数和(自身を除く): 10841236

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 151, 167, 182, 302, 334, 364, 604, 668, 1057, 1169, 1963, 2114, 2171, 2338, 3926, 4228, 4342, 4676, 7852, 8684, 13741, 15197, 25217, 27482, 30394, 50434, 54964, 60788, 100868, 176519, 327821, 353038, 655642, 706076, 1311284, 2294747, 4589494, 9178988]

約数ペア:

[(1, 9178988), (2, 4589494), (4, 2294747), (7, 1311284), (13, 706076), (14, 655642), (26, 353038), (28, 327821), (52, 176519), (91, 100868), (151, 60788), (167, 54964), (182, 50434), (302, 30394), (334, 27482), (364, 25217), (604, 15197), (668, 13741), (1057, 8684), (1169, 7852), (1963, 4676), (2114, 4342), (2171, 4228), (2338, 3926)]