25287944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4289}}^1$

素因数の和:4373

約数の個数: 32

約数和(自身を含む): 52509600

約数和(自身を除く): 27221656

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 4289, 5896, 8578, 17156, 34312, 47179, 94358, 188716, 287363, 377432, 574726, 1149452, 2298904, 3160993, 6321986, 12643972, 25287944]

約数ペア:

[(1, 25287944), (2, 12643972), (4, 6321986), (8, 3160993), (11, 2298904), (22, 1149452), (44, 574726), (67, 377432), (88, 287363), (134, 188716), (268, 94358), (536, 47179), (737, 34312), (1474, 17156), (2948, 8578), (4289, 5896)]