1387213888

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1899

約数の個数: 56

約数和(自身を含む): 2803054592

約数和(自身を除く): 1415840704

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 127, 206, 254, 412, 508, 824, 1016, 1648, 1657, 2032, 3296, 3314, 4064, 6592, 6628, 8128, 13081, 13256, 26162, 26512, 52324, 53024, 104648, 106048, 170671, 209296, 210439, 341342, 418592, 420878, 682684, 837184, 841756, 1365368, 1683512, 2730736, 3367024, 5461472, 6734048, 10922944, 13468096, 21675217, 43350434, 86700868, 173401736, 346803472, 693606944, 1387213888]

約数ペア:

[(1, 1387213888), (2, 693606944), (4, 346803472), (8, 173401736), (16, 86700868), (32, 43350434), (64, 21675217), (103, 13468096), (127, 10922944), (206, 6734048), (254, 5461472), (412, 3367024), (508, 2730736), (824, 1683512), (1016, 1365368), (1648, 841756), (1657, 837184), (2032, 682684), (3296, 420878), (3314, 418592), (4064, 341342), (6592, 210439), (6628, 209296), (8128, 170671), (13081, 106048), (13256, 104648), (26162, 53024), (26512, 52324)]