2500172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 4683840

約数和(自身を除く): 2183668

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 491, 982, 1273, 1964, 2546, 5092, 9329, 18658, 32897, 37316, 65794, 131588, 625043, 1250086, 2500172]

約数ペア:

[(1, 2500172), (2, 1250086), (4, 625043), (19, 131588), (38, 65794), (67, 37316), (76, 32897), (134, 18658), (268, 9329), (491, 5092), (982, 2546), (1273, 1964)]