1389509144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1789}}^1\times {\mathrm{5711}}^1$

素因数の和:7523

約数の個数: 32

約数和(自身を含む): 2760609600

約数和(自身を除く): 1371100456

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1789, 3578, 5711, 7156, 11422, 14312, 22844, 30413, 45688, 60826, 97087, 121652, 194174, 243304, 388348, 776696, 10216979, 20433958, 40867916, 81735832, 173688643, 347377286, 694754572, 1389509144]

約数ペア:

[(1, 1389509144), (2, 694754572), (4, 347377286), (8, 173688643), (17, 81735832), (34, 40867916), (68, 20433958), (136, 10216979), (1789, 776696), (3578, 388348), (5711, 243304), (7156, 194174), (11422, 121652), (14312, 97087), (22844, 60826), (30413, 45688)]