2017390886

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{21517}}^1$

素因数の和:21744

約数の個数: 32

約数和(自身を含む): 3571643712

約数和(自身を除く): 1554252826

約数列:

[1, 2, 7, 14, 37, 74, 181, 259, 362, 518, 1267, 2534, 6697, 13394, 21517, 43034, 46879, 93758, 150619, 301238, 796129, 1592258, 3894577, 5572903, 7789154, 11145806, 27262039, 54524078, 144099349, 288198698, 1008695443, 2017390886]

約数ペア:

[(1, 2017390886), (2, 1008695443), (7, 288198698), (14, 144099349), (37, 54524078), (74, 27262039), (181, 11145806), (259, 7789154), (362, 5572903), (518, 3894577), (1267, 1592258), (2534, 796129), (6697, 301238), (13394, 150619), (21517, 93758), (43034, 46879)]