573640964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{21673}}^1$

素因数の和:22199

約数の個数: 24

約数和(自身を含む): 1083266520

約数和(自身を除く): 509625556

約数列:

[1, 2, 4, 13, 26, 52, 509, 1018, 2036, 6617, 13234, 21673, 26468, 43346, 86692, 281749, 563498, 1126996, 11031557, 22063114, 44126228, 143410241, 286820482, 573640964]

約数ペア:

[(1, 573640964), (2, 286820482), (4, 143410241), (13, 44126228), (26, 22063114), (52, 11031557), (509, 1126996), (1018, 563498), (2036, 281749), (6617, 86692), (13234, 43346), (21673, 26468)]