39918816

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19801}}^1$

素因数の和:19824

約数の個数: 72

約数和(自身を含む): 129742704

約数和(自身を除く): 89823888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 19801, 39602, 59403, 79204, 118806, 138607, 158408, 178209, 237612, 277214, 316816, 356418, 415821, 475224, 554428, 633632, 712836, 831642, 950448, 1108856, 1247463, 1425672, 1663284, 1900896, 2217712, 2494926, 2851344, 3326568, 4435424, 4989852, 5702688, 6653136, 9979704, 13306272, 19959408, 39918816]

約数ペア:

[(1, 39918816), (2, 19959408), (3, 13306272), (4, 9979704), (6, 6653136), (7, 5702688), (8, 4989852), (9, 4435424), (12, 3326568), (14, 2851344), (16, 2494926), (18, 2217712), (21, 1900896), (24, 1663284), (28, 1425672), (32, 1247463), (36, 1108856), (42, 950448), (48, 831642), (56, 712836), (63, 633632), (72, 554428), (84, 475224), (96, 415821), (112, 356418), (126, 316816), (144, 277214), (168, 237612), (224, 178209), (252, 158408), (288, 138607), (336, 118806), (504, 79204), (672, 59403), (1008, 39602), (2016, 19801)]