38131024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2917}}^1$

素因数の和:2987

約数の個数: 40

約数和(自身を含む): 79603040

約数和(自身を除く): 41472016

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 2917, 3268, 5834, 6536, 11668, 13072, 23336, 46672, 55423, 110846, 125431, 221692, 250862, 443384, 501724, 886768, 1003448, 2006896, 2383189, 4766378, 9532756, 19065512, 38131024]

約数ペア:

[(1, 38131024), (2, 19065512), (4, 9532756), (8, 4766378), (16, 2383189), (19, 2006896), (38, 1003448), (43, 886768), (76, 501724), (86, 443384), (152, 250862), (172, 221692), (304, 125431), (344, 110846), (688, 55423), (817, 46672), (1634, 23336), (2917, 13072), (3268, 11668), (5834, 6536)]