2489183008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{314927}}^1$

素因数の和:314969

約数の個数: 48

約数和(自身を含む): 5555329920

約数和(自身を除く): 3066146912

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 314927, 629854, 1259708, 2519416, 4094051, 5038832, 5983613, 8188102, 10077664, 11967226, 16376204, 23934452, 32752408, 47868904, 65504816, 77786969, 95737808, 131009632, 155573938, 191475616, 311147876, 622295752, 1244591504, 2489183008]

約数ペア:

[(1, 2489183008), (2, 1244591504), (4, 622295752), (8, 311147876), (13, 191475616), (16, 155573938), (19, 131009632), (26, 95737808), (32, 77786969), (38, 65504816), (52, 47868904), (76, 32752408), (104, 23934452), (152, 16376204), (208, 11967226), (247, 10077664), (304, 8188102), (416, 5983613), (494, 5038832), (608, 4094051), (988, 2519416), (1976, 1259708), (3952, 629854), (7904, 314927)]