426639660382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{63559}}^1\times {\mathrm{258173}}^1$

素因数の和:321747

約数の個数: 16

約数和(自身を含む): 689200656480

約数和(自身を除く): 262560996098

約数列:

[1, 2, 13, 26, 63559, 127118, 258173, 516346, 826267, 1652534, 3356249, 6712498, 16409217707, 32818435414, 213319830191, 426639660382]

約数ペア:

[(1, 426639660382), (2, 213319830191), (13, 32818435414), (26, 16409217707), (63559, 6712498), (127118, 3356249), (258173, 1652534), (516346, 826267)]