40961872

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19249}}^1$

素因数の和:19283

約数の個数: 40

約数和(自身を含む): 95480000

約数和(自身を除く): 54518128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 19249, 38498, 76996, 134743, 153992, 269486, 307984, 365731, 538972, 731462, 1077944, 1462924, 2155888, 2560117, 2925848, 5120234, 5851696, 10240468, 20480936, 40961872]

約数ペア:

[(1, 40961872), (2, 20480936), (4, 10240468), (7, 5851696), (8, 5120234), (14, 2925848), (16, 2560117), (19, 2155888), (28, 1462924), (38, 1077944), (56, 731462), (76, 538972), (112, 365731), (133, 307984), (152, 269486), (266, 153992), (304, 134743), (532, 76996), (1064, 38498), (2128, 19249)]