25641184

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 53660880

約数和(自身を除く): 28019696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 181, 233, 304, 362, 466, 608, 724, 932, 1448, 1864, 2896, 3439, 3728, 4427, 5792, 6878, 7456, 8854, 13756, 17708, 27512, 35416, 42173, 55024, 70832, 84346, 110048, 141664, 168692, 337384, 674768, 801287, 1349536, 1602574, 3205148, 6410296, 12820592, 25641184]

約数ペア:

[(1, 25641184), (2, 12820592), (4, 6410296), (8, 3205148), (16, 1602574), (19, 1349536), (32, 801287), (38, 674768), (76, 337384), (152, 168692), (181, 141664), (233, 110048), (304, 84346), (362, 70832), (466, 55024), (608, 42173), (724, 35416), (932, 27512), (1448, 17708), (1864, 13756), (2896, 8854), (3439, 7456), (3728, 6878), (4427, 5792)]