15904798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2872

約数の個数: 32

約数和(自身を含む): 30320640

約数和(自身を除く): 14415842

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2819, 2821, 5638, 5642, 19733, 36647, 39466, 73294, 87389, 174778, 256529, 513058, 611723, 1136057, 1223446, 2272114, 7952399, 15904798]

約数ペア:

[(1, 15904798), (2, 7952399), (7, 2272114), (13, 1223446), (14, 1136057), (26, 611723), (31, 513058), (62, 256529), (91, 174778), (182, 87389), (217, 73294), (403, 39466), (434, 36647), (806, 19733), (2819, 5642), (2821, 5638)]