390633958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71887}}^1$

素因数の和:71932

約数の個数: 32

約数和(自身を含む): 724631040

約数和(自身を除く): 333997082

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 71887, 143774, 790757, 934531, 1365853, 1581514, 1869062, 2731706, 10279841, 15024383, 17756089, 20559682, 30048766, 35512178, 195316979, 390633958]

約数ペア:

[(1, 390633958), (2, 195316979), (11, 35512178), (13, 30048766), (19, 20559682), (22, 17756089), (26, 15024383), (38, 10279841), (143, 2731706), (209, 1869062), (247, 1581514), (286, 1365853), (418, 934531), (494, 790757), (2717, 143774), (5434, 71887)]