491947482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{12391}}^1$

素因数の和:12918

約数の個数: 32

約数和(自身を含む): 1061746560

約数和(自身を除く): 569799078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 509, 1018, 1527, 3054, 6617, 12391, 13234, 19851, 24782, 37173, 39702, 74346, 161083, 322166, 483249, 966498, 6307019, 12614038, 18921057, 37842114, 81991247, 163982494, 245973741, 491947482]

約数ペア:

[(1, 491947482), (2, 245973741), (3, 163982494), (6, 81991247), (13, 37842114), (26, 18921057), (39, 12614038), (78, 6307019), (509, 966498), (1018, 483249), (1527, 322166), (3054, 161083), (6617, 74346), (12391, 39702), (13234, 37173), (19851, 24782)]