1216988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 2284800

約数和(自身を除く): 1067812

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 239, 268, 478, 956, 1273, 2546, 4541, 5092, 9082, 16013, 18164, 32026, 64052, 304247, 608494, 1216988]

約数ペア:

[(1, 1216988), (2, 608494), (4, 304247), (19, 64052), (38, 32026), (67, 18164), (76, 16013), (134, 9082), (239, 5092), (268, 4541), (478, 2546), (956, 1273)]