1720930162

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{195427}}^1$

素因数の和:195490

約数の個数: 32

約数和(自身を含む): 3208146048

約数和(自身を除く): 1487215886

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 4403, 8806, 195427, 390854, 1367989, 2735978, 3322259, 6644518, 7230799, 14461598, 23255813, 46511626, 50615593, 101231186, 122923583, 245847166, 860465081, 1720930162]

約数ペア:

[(1, 1720930162), (2, 860465081), (7, 245847166), (14, 122923583), (17, 101231186), (34, 50615593), (37, 46511626), (74, 23255813), (119, 14461598), (238, 7230799), (259, 6644518), (518, 3322259), (629, 2735978), (1258, 1367989), (4403, 390854), (8806, 195427)]