40339428

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 96344640

約数和(自身を除く): 56005212

約数列:

[1, 2, 3, 4, 6, 12, 89, 107, 178, 214, 267, 321, 353, 356, 428, 534, 642, 706, 1059, 1068, 1284, 1412, 2118, 4236, 9523, 19046, 28569, 31417, 37771, 38092, 57138, 62834, 75542, 94251, 113313, 114276, 125668, 151084, 188502, 226626, 377004, 453252, 3361619, 6723238, 10084857, 13446476, 20169714, 40339428]

約数ペア:

[(1, 40339428), (2, 20169714), (3, 13446476), (4, 10084857), (6, 6723238), (12, 3361619), (89, 453252), (107, 377004), (178, 226626), (214, 188502), (267, 151084), (321, 125668), (353, 114276), (356, 113313), (428, 94251), (534, 75542), (642, 62834), (706, 57138), (1059, 38092), (1068, 37771), (1284, 31417), (1412, 28569), (2118, 19046), (4236, 9523)]