133776470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{983}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 249384960

約数和(自身を除く): 115608490

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 439, 878, 983, 1966, 2195, 4390, 4915, 9830, 13609, 27218, 30473, 60946, 68045, 136090, 152365, 304730, 431537, 863074, 2157685, 4315370, 13377647, 26755294, 66888235, 133776470]

約数ペア:

[(1, 133776470), (2, 66888235), (5, 26755294), (10, 13377647), (31, 4315370), (62, 2157685), (155, 863074), (310, 431537), (439, 304730), (878, 152365), (983, 136090), (1966, 68045), (2195, 60946), (4390, 30473), (4915, 27218), (9830, 13609)]