12679974

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 28691520

約数和(自身を除く): 16011546

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 79, 111, 158, 222, 237, 241, 333, 474, 482, 666, 711, 723, 1422, 1446, 2169, 2923, 4338, 5846, 8769, 8917, 17538, 17834, 19039, 26307, 26751, 38078, 52614, 53502, 57117, 80253, 114234, 160506, 171351, 342702, 704443, 1408886, 2113329, 4226658, 6339987, 12679974]

約数ペア:

[(1, 12679974), (2, 6339987), (3, 4226658), (6, 2113329), (9, 1408886), (18, 704443), (37, 342702), (74, 171351), (79, 160506), (111, 114234), (158, 80253), (222, 57117), (237, 53502), (241, 52614), (333, 38078), (474, 26751), (482, 26307), (666, 19039), (711, 17834), (723, 17538), (1422, 8917), (1446, 8769), (2169, 5846), (2923, 4338)]