31907928

素因数分解:

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

素因数の和:3352

約数の個数: 64

約数和(自身を含む): 88704000

約数和(自身を除く): 56796072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 3299, 4836, 6598, 9672, 9897, 13196, 19794, 26392, 39588, 42887, 79176, 85774, 102269, 128661, 171548, 204538, 257322, 306807, 343096, 409076, 514644, 613614, 818152, 1029288, 1227228, 1329497, 2454456, 2658994, 3988491, 5317988, 7976982, 10635976, 15953964, 31907928]

約数ペア:

[(1, 31907928), (2, 15953964), (3, 10635976), (4, 7976982), (6, 5317988), (8, 3988491), (12, 2658994), (13, 2454456), (24, 1329497), (26, 1227228), (31, 1029288), (39, 818152), (52, 613614), (62, 514644), (78, 409076), (93, 343096), (104, 306807), (124, 257322), (156, 204538), (186, 171548), (248, 128661), (312, 102269), (372, 85774), (403, 79176), (744, 42887), (806, 39588), (1209, 26392), (1612, 19794), (2418, 13196), (3224, 9897), (3299, 9672), (4836, 6598)]