31318336

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1391

約数の個数: 56

約数和(自身を含む): 72420480

約数和(自身を除く): 41102144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 742, 848, 1319, 1484, 1696, 2638, 2968, 3392, 5276, 5936, 9233, 10552, 11872, 18466, 21104, 23744, 36932, 42208, 69907, 73864, 84416, 139814, 147728, 279628, 295456, 489349, 559256, 590912, 978698, 1118512, 1957396, 2237024, 3914792, 4474048, 7829584, 15659168, 31318336]

約数ペア:

[(1, 31318336), (2, 15659168), (4, 7829584), (7, 4474048), (8, 3914792), (14, 2237024), (16, 1957396), (28, 1118512), (32, 978698), (53, 590912), (56, 559256), (64, 489349), (106, 295456), (112, 279628), (212, 147728), (224, 139814), (371, 84416), (424, 73864), (448, 69907), (742, 42208), (848, 36932), (1319, 23744), (1484, 21104), (1696, 18466), (2638, 11872), (2968, 10552), (3392, 9233), (5276, 5936)]