4012496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 8347680

約数和(自身を除く): 4335184

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 197, 268, 304, 394, 536, 788, 1072, 1273, 1576, 2546, 3152, 3743, 5092, 7486, 10184, 13199, 14972, 20368, 26398, 29944, 52796, 59888, 105592, 211184, 250781, 501562, 1003124, 2006248, 4012496]

約数ペア:

[(1, 4012496), (2, 2006248), (4, 1003124), (8, 501562), (16, 250781), (19, 211184), (38, 105592), (67, 59888), (76, 52796), (134, 29944), (152, 26398), (197, 20368), (268, 14972), (304, 13199), (394, 10184), (536, 7486), (788, 5092), (1072, 3743), (1273, 3152), (1576, 2546)]