2455408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 5155920

約数和(自身を除く): 2700512

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 197, 304, 328, 394, 656, 779, 788, 1558, 1576, 3116, 3152, 3743, 6232, 7486, 8077, 12464, 14972, 16154, 29944, 32308, 59888, 64616, 129232, 153463, 306926, 613852, 1227704, 2455408]

約数ペア:

[(1, 2455408), (2, 1227704), (4, 613852), (8, 306926), (16, 153463), (19, 129232), (38, 64616), (41, 59888), (76, 32308), (82, 29944), (152, 16154), (164, 14972), (197, 12464), (304, 8077), (328, 7486), (394, 6232), (656, 3743), (779, 3152), (788, 3116), (1558, 1576)]