1405945102012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1409}}^1\times {\mathrm{35051}}^1$

素因数の和:37122

約数の個数: 48

約数和(自身を含む): 2690210154240

約数和(自身を除く): 1284265052228

約数列:

[1, 2, 4, 11, 22, 44, 647, 1294, 1409, 2588, 2818, 5636, 7117, 14234, 15499, 28468, 30998, 35051, 61996, 70102, 140204, 385561, 771122, 911623, 1542244, 1823246, 3646492, 10027853, 20055706, 22677997, 40111412, 45355994, 49386859, 90711988, 98773718, 197547436, 249457967, 498915934, 543255449, 997831868, 1086510898, 2173021796, 31953297773, 63906595546, 127813191092, 351486275503, 702972551006, 1405945102012]

約数ペア:

[(1, 1405945102012), (2, 702972551006), (4, 351486275503), (11, 127813191092), (22, 63906595546), (44, 31953297773), (647, 2173021796), (1294, 1086510898), (1409, 997831868), (2588, 543255449), (2818, 498915934), (5636, 249457967), (7117, 197547436), (14234, 98773718), (15499, 90711988), (28468, 49386859), (30998, 45355994), (35051, 40111412), (61996, 22677997), (70102, 20055706), (140204, 10027853), (385561, 3646492), (771122, 1823246), (911623, 1542244)]