15997952

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:956

約数の個数: 44

約数和(自身を含む): 33898320

約数和(自身を除く): 17900368

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 919, 1024, 1088, 1838, 2176, 3676, 4352, 7352, 8704, 14704, 15623, 17408, 29408, 31246, 58816, 62492, 117632, 124984, 235264, 249968, 470528, 499936, 941056, 999872, 1999744, 3999488, 7998976, 15997952]

約数ペア:

[(1, 15997952), (2, 7998976), (4, 3999488), (8, 1999744), (16, 999872), (17, 941056), (32, 499936), (34, 470528), (64, 249968), (68, 235264), (128, 124984), (136, 117632), (256, 62492), (272, 58816), (512, 31246), (544, 29408), (919, 17408), (1024, 15623), (1088, 14704), (1838, 8704), (2176, 7352), (3676, 4352)]