2013263408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509429}}^1$

素因数の和:509469

約数の個数: 40

約数和(自身を含む): 4421852400

約数和(自身を除く): 2408588992

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 509429, 1018858, 2037716, 4075432, 6622577, 8150864, 9679151, 13245154, 19358302, 26490308, 38716604, 52980616, 77433208, 105961232, 125828963, 154866416, 251657926, 503315852, 1006631704, 2013263408]

約数ペア:

[(1, 2013263408), (2, 1006631704), (4, 503315852), (8, 251657926), (13, 154866416), (16, 125828963), (19, 105961232), (26, 77433208), (38, 52980616), (52, 38716604), (76, 26490308), (104, 19358302), (152, 13245154), (208, 9679151), (247, 8150864), (304, 6622577), (494, 4075432), (988, 2037716), (1976, 1018858), (3952, 509429)]