981920654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{3041}}^1$

素因数の和:4196

約数の個数: 32

約数和(自身を含む): 1732479840

約数和(自身を除く): 750559186

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1129, 2258, 3041, 6082, 12419, 14677, 24838, 29354, 33451, 39533, 66902, 79066, 161447, 322894, 434863, 869726, 3433289, 6866578, 37766179, 44632757, 75532358, 89265514, 490960327, 981920654]

約数ペア:

[(1, 981920654), (2, 490960327), (11, 89265514), (13, 75532358), (22, 44632757), (26, 37766179), (143, 6866578), (286, 3433289), (1129, 869726), (2258, 434863), (3041, 322894), (6082, 161447), (12419, 79066), (14677, 66902), (24838, 39533), (29354, 33451)]