15953964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3299}}^1$

素因数の和:3350

約数の個数: 48

約数和(自身を含む): 41395200

約数和(自身を除く): 25441236

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 3299, 4836, 6598, 9897, 13196, 19794, 39588, 42887, 85774, 102269, 128661, 171548, 204538, 257322, 306807, 409076, 514644, 613614, 1227228, 1329497, 2658994, 3988491, 5317988, 7976982, 15953964]

約数ペア:

[(1, 15953964), (2, 7976982), (3, 5317988), (4, 3988491), (6, 2658994), (12, 1329497), (13, 1227228), (26, 613614), (31, 514644), (39, 409076), (52, 306807), (62, 257322), (78, 204538), (93, 171548), (124, 128661), (156, 102269), (186, 85774), (372, 42887), (403, 39588), (806, 19794), (1209, 13196), (1612, 9897), (2418, 6598), (3299, 4836)]