817888

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 24

約数和(自身を含む): 1640520

約数和(自身を除く): 822632

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 419, 488, 838, 976, 1676, 1952, 3352, 6704, 13408, 25559, 51118, 102236, 204472, 408944, 817888]

約数ペア:

[(1, 817888), (2, 408944), (4, 204472), (8, 102236), (16, 51118), (32, 25559), (61, 13408), (122, 6704), (244, 3352), (419, 1952), (488, 1676), (838, 976)]