12879608

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 29756160

約数和(自身を除く): 16876552

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 83, 119, 136, 163, 166, 238, 326, 332, 476, 581, 652, 664, 952, 1141, 1162, 1304, 1411, 2282, 2324, 2771, 2822, 4564, 4648, 5542, 5644, 9128, 9877, 11084, 11288, 13529, 19397, 19754, 22168, 27058, 38794, 39508, 54116, 77588, 79016, 94703, 108232, 155176, 189406, 229993, 378812, 459986, 757624, 919972, 1609951, 1839944, 3219902, 6439804, 12879608]

約数ペア:

[(1, 12879608), (2, 6439804), (4, 3219902), (7, 1839944), (8, 1609951), (14, 919972), (17, 757624), (28, 459986), (34, 378812), (56, 229993), (68, 189406), (83, 155176), (119, 108232), (136, 94703), (163, 79016), (166, 77588), (238, 54116), (326, 39508), (332, 38794), (476, 27058), (581, 22168), (652, 19754), (664, 19397), (952, 13529), (1141, 11288), (1162, 11084), (1304, 9877), (1411, 9128), (2282, 5644), (2324, 5542), (2771, 4648), (2822, 4564)]