31308028

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 55983312

約数和(自身を除く): 24675284

約数列:

[1, 2, 4, 67, 134, 197, 268, 394, 593, 788, 1186, 2372, 13199, 26398, 39731, 52796, 79462, 116821, 158924, 233642, 467284, 7827007, 15654014, 31308028]

約数ペア:

[(1, 31308028), (2, 15654014), (4, 7827007), (67, 467284), (134, 233642), (197, 158924), (268, 116821), (394, 79462), (593, 52796), (788, 39731), (1186, 26398), (2372, 13199)]