31711264

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2513

約数の個数: 48

約数和(自身を含む): 69431040

約数和(自身を除く): 37719776

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 2459, 3224, 4918, 6448, 9836, 12896, 19672, 31967, 39344, 63934, 76229, 78688, 127868, 152458, 255736, 304916, 511472, 609832, 990977, 1022944, 1219664, 1981954, 2439328, 3963908, 7927816, 15855632, 31711264]

約数ペア:

[(1, 31711264), (2, 15855632), (4, 7927816), (8, 3963908), (13, 2439328), (16, 1981954), (26, 1219664), (31, 1022944), (32, 990977), (52, 609832), (62, 511472), (104, 304916), (124, 255736), (208, 152458), (248, 127868), (403, 78688), (416, 76229), (496, 63934), (806, 39344), (992, 31967), (1612, 19672), (2459, 12896), (3224, 9836), (4918, 6448)]