12498656

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 26404560

約数和(自身を除く): 13905904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 337, 488, 608, 674, 976, 1159, 1348, 1952, 2318, 2696, 4636, 5392, 6403, 9272, 10784, 12806, 18544, 20557, 25612, 37088, 41114, 51224, 82228, 102448, 164456, 204896, 328912, 390583, 657824, 781166, 1562332, 3124664, 6249328, 12498656]

約数ペア:

[(1, 12498656), (2, 6249328), (4, 3124664), (8, 1562332), (16, 781166), (19, 657824), (32, 390583), (38, 328912), (61, 204896), (76, 164456), (122, 102448), (152, 82228), (244, 51224), (304, 41114), (337, 37088), (488, 25612), (608, 20557), (674, 18544), (976, 12806), (1159, 10784), (1348, 9272), (1952, 6403), (2318, 5392), (2696, 4636)]