15705328

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 31426560

約数和(自身を除く): 15721232

約数列:

[1, 2, 4, 8, 16, 59, 118, 127, 131, 236, 254, 262, 472, 508, 524, 944, 1016, 1048, 2032, 2096, 7493, 7729, 14986, 15458, 16637, 29972, 30916, 33274, 59944, 61832, 66548, 119888, 123664, 133096, 266192, 981583, 1963166, 3926332, 7852664, 15705328]

約数ペア:

[(1, 15705328), (2, 7852664), (4, 3926332), (8, 1963166), (16, 981583), (59, 266192), (118, 133096), (127, 123664), (131, 119888), (236, 66548), (254, 61832), (262, 59944), (472, 33274), (508, 30916), (524, 29972), (944, 16637), (1016, 15458), (1048, 14986), (2032, 7729), (2096, 7493)]