491010646

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{5237}}^1$

素因数の和:5464

約数の個数: 32

約数和(自身を含む): 869424192

約数和(自身を除く): 378413546

約数列:

[1, 2, 7, 14, 37, 74, 181, 259, 362, 518, 1267, 2534, 5237, 6697, 10474, 13394, 36659, 46879, 73318, 93758, 193769, 387538, 947897, 1356383, 1895794, 2712766, 6635279, 13270558, 35072189, 70144378, 245505323, 491010646]

約数ペア:

[(1, 491010646), (2, 245505323), (7, 70144378), (14, 35072189), (37, 13270558), (74, 6635279), (181, 2712766), (259, 1895794), (362, 1356383), (518, 947897), (1267, 387538), (2534, 193769), (5237, 93758), (6697, 73318), (10474, 46879), (13394, 36659)]