31339726

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 52826976

約数和(自身を除く): 21487250

約数列:

[1, 2, 11, 22, 61, 121, 122, 193, 242, 386, 671, 1331, 1342, 2123, 2662, 4246, 7381, 11773, 14762, 23353, 23546, 46706, 81191, 129503, 162382, 256883, 259006, 513766, 1424533, 2849066, 15669863, 31339726]

約数ペア:

[(1, 31339726), (2, 15669863), (11, 2849066), (22, 1424533), (61, 513766), (121, 259006), (122, 256883), (193, 162382), (242, 129503), (386, 81191), (671, 46706), (1331, 23546), (1342, 23353), (2123, 14762), (2662, 11773), (4246, 7381)]