42136528

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19801}}^1$

素因数の和:19835

約数の個数: 40

約数和(自身を含む): 98217920

約数和(自身を除く): 56081392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 19801, 39602, 79204, 138607, 158408, 277214, 316816, 376219, 554428, 752438, 1108856, 1504876, 2217712, 2633533, 3009752, 5267066, 6019504, 10534132, 21068264, 42136528]

約数ペア:

[(1, 42136528), (2, 21068264), (4, 10534132), (7, 6019504), (8, 5267066), (14, 3009752), (16, 2633533), (19, 2217712), (28, 1504876), (38, 1108856), (56, 752438), (76, 554428), (112, 376219), (133, 316816), (152, 277214), (266, 158408), (304, 138607), (532, 79204), (1064, 39602), (2128, 19801)]