987924710

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1\times {\mathrm{1259}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 1796256000

約数和(自身を除く): 808331290

約数列:

[1, 2, 5, 10, 131, 262, 599, 655, 1198, 1259, 1310, 2518, 2995, 5990, 6295, 12590, 78469, 156938, 164929, 329858, 392345, 754141, 784690, 824645, 1508282, 1649290, 3770705, 7541410, 98792471, 197584942, 493962355, 987924710]

約数ペア:

[(1, 987924710), (2, 493962355), (5, 197584942), (10, 98792471), (131, 7541410), (262, 3770705), (599, 1649290), (655, 1508282), (1198, 824645), (1259, 784690), (1310, 754141), (2518, 392345), (2995, 329858), (5990, 164929), (6295, 156938), (12590, 78469)]