31897778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1594

約数の個数: 24

約数和(自身を含む): 53218620

約数和(自身を除く): 21320842

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 979, 1481, 1958, 2962, 10769, 16291, 21538, 32582, 131809, 179201, 263618, 358402, 1449899, 2899798, 15948889, 31897778]

約数ペア:

[(1, 31897778), (2, 15948889), (11, 2899798), (22, 1449899), (89, 358402), (121, 263618), (178, 179201), (242, 131809), (979, 32582), (1481, 21538), (1958, 16291), (2962, 10769)]