1291215410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{30403}}^1$

素因数の和:30578

約数の個数: 32

約数和(自身を含む): 2416753152

約数和(自身を除く): 1125537742

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 685, 1370, 4247, 8494, 21235, 30403, 42470, 60806, 152015, 304030, 942493, 1884986, 4165211, 4712465, 8330422, 9424930, 20826055, 41652110, 129121541, 258243082, 645607705, 1291215410]

約数ペア:

[(1, 1291215410), (2, 645607705), (5, 258243082), (10, 129121541), (31, 41652110), (62, 20826055), (137, 9424930), (155, 8330422), (274, 4712465), (310, 4165211), (685, 1884986), (1370, 942493), (4247, 304030), (8494, 152015), (21235, 60806), (30403, 42470)]