31321670

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{51347}}^1$

素因数の和:51415

約数の個数: 16

約数和(自身を含む): 57304368

約数和(自身を除く): 25982698

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 51347, 102694, 256735, 513470, 3132167, 6264334, 15660835, 31321670]

約数ペア:

[(1, 31321670), (2, 15660835), (5, 6264334), (10, 3132167), (61, 513470), (122, 256735), (305, 102694), (610, 51347)]