2651900528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{44281}}^1$

素因数の和:44505

約数の個数: 40

約数和(自身を含む): 5436058320

約数和(自身を除く): 2784157792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 394, 788, 1576, 3152, 3743, 7486, 14972, 29944, 44281, 59888, 88562, 177124, 354248, 708496, 841339, 1682678, 3365356, 6730712, 8723357, 13461424, 17446714, 34893428, 69786856, 139573712, 165743783, 331487566, 662975132, 1325950264, 2651900528]

約数ペア:

[(1, 2651900528), (2, 1325950264), (4, 662975132), (8, 331487566), (16, 165743783), (19, 139573712), (38, 69786856), (76, 34893428), (152, 17446714), (197, 13461424), (304, 8723357), (394, 6730712), (788, 3365356), (1576, 1682678), (3152, 841339), (3743, 708496), (7486, 354248), (14972, 177124), (29944, 88562), (44281, 59888)]