16691416

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 38491200

約数和(自身を除く): 21799784

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 89, 119, 136, 178, 197, 238, 356, 394, 476, 623, 712, 788, 952, 1246, 1379, 1513, 1576, 2492, 2758, 3026, 3349, 4984, 5516, 6052, 6698, 10591, 11032, 12104, 13396, 17533, 21182, 23443, 26792, 35066, 42364, 46886, 70132, 84728, 93772, 122731, 140264, 187544, 245462, 298061, 490924, 596122, 981848, 1192244, 2086427, 2384488, 4172854, 8345708, 16691416]

約数ペア:

[(1, 16691416), (2, 8345708), (4, 4172854), (7, 2384488), (8, 2086427), (14, 1192244), (17, 981848), (28, 596122), (34, 490924), (56, 298061), (68, 245462), (89, 187544), (119, 140264), (136, 122731), (178, 93772), (197, 84728), (238, 70132), (356, 46886), (394, 42364), (476, 35066), (623, 26792), (712, 23443), (788, 21182), (952, 17533), (1246, 13396), (1379, 12104), (1513, 11032), (1576, 10591), (2492, 6698), (2758, 6052), (3026, 5516), (3349, 4984)]