42797728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1709

約数の個数: 48

約数和(自身を含む): 90810720

約数和(自身を除く): 48012992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 1637, 3268, 3274, 6536, 6548, 13072, 13096, 26144, 26192, 31103, 52384, 62206, 70391, 124412, 140782, 248824, 281564, 497648, 563128, 995296, 1126256, 1337429, 2252512, 2674858, 5349716, 10699432, 21398864, 42797728]

約数ペア:

[(1, 42797728), (2, 21398864), (4, 10699432), (8, 5349716), (16, 2674858), (19, 2252512), (32, 1337429), (38, 1126256), (43, 995296), (76, 563128), (86, 497648), (152, 281564), (172, 248824), (304, 140782), (344, 124412), (608, 70391), (688, 62206), (817, 52384), (1376, 31103), (1634, 26192), (1637, 26144), (3268, 13096), (3274, 13072), (6536, 6548)]