1058879728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{17681}}^1$

素因数の和:17905

約数の個数: 40

約数和(自身を含む): 2170642320

約数和(自身を除く): 1111762592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 394, 788, 1576, 3152, 3743, 7486, 14972, 17681, 29944, 35362, 59888, 70724, 141448, 282896, 335939, 671878, 1343756, 2687512, 3483157, 5375024, 6966314, 13932628, 27865256, 55730512, 66179983, 132359966, 264719932, 529439864, 1058879728]

約数ペア:

[(1, 1058879728), (2, 529439864), (4, 264719932), (8, 132359966), (16, 66179983), (19, 55730512), (38, 27865256), (76, 13932628), (152, 6966314), (197, 5375024), (304, 3483157), (394, 2687512), (788, 1343756), (1576, 671878), (3152, 335939), (3743, 282896), (7486, 141448), (14972, 70724), (17681, 59888), (29944, 35362)]