16221228

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 39029760

約数和(自身を除く): 22808532

約数列:

[1, 2, 3, 4, 6, 12, 71, 79, 142, 158, 213, 237, 241, 284, 316, 426, 474, 482, 723, 852, 948, 964, 1446, 2892, 5609, 11218, 16827, 17111, 19039, 22436, 33654, 34222, 38078, 51333, 57117, 67308, 68444, 76156, 102666, 114234, 205332, 228468, 1351769, 2703538, 4055307, 5407076, 8110614, 16221228]

約数ペア:

[(1, 16221228), (2, 8110614), (3, 5407076), (4, 4055307), (6, 2703538), (12, 1351769), (71, 228468), (79, 205332), (142, 114234), (158, 102666), (213, 76156), (237, 68444), (241, 67308), (284, 57117), (316, 51333), (426, 38078), (474, 34222), (482, 33654), (723, 22436), (852, 19039), (948, 17111), (964, 16827), (1446, 11218), (2892, 5609)]