490237098

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{70619}}^1$

素因数の和:70726

約数の個数: 32

約数和(自身を含む): 1067774400

約数和(自身を除く): 577537302

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 70619, 141238, 211857, 423714, 918047, 1836094, 2754141, 5508282, 6285091, 12570182, 18855273, 37710546, 81706183, 163412366, 245118549, 490237098]

約数ペア:

[(1, 490237098), (2, 245118549), (3, 163412366), (6, 81706183), (13, 37710546), (26, 18855273), (39, 12570182), (78, 6285091), (89, 5508282), (178, 2754141), (267, 1836094), (534, 918047), (1157, 423714), (2314, 211857), (3471, 141238), (6942, 70619)]