31271534

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 58354560

約数和(自身を除く): 27083026

約数列:

[1, 2, 7, 14, 17, 34, 59, 118, 119, 131, 238, 262, 289, 413, 578, 826, 917, 1003, 1834, 2006, 2023, 2227, 4046, 4454, 7021, 7729, 14042, 15458, 15589, 17051, 31178, 34102, 37859, 54103, 75718, 108206, 119357, 131393, 238714, 262786, 265013, 530026, 919751, 1839502, 2233681, 4467362, 15635767, 31271534]

約数ペア:

[(1, 31271534), (2, 15635767), (7, 4467362), (14, 2233681), (17, 1839502), (34, 919751), (59, 530026), (118, 265013), (119, 262786), (131, 238714), (238, 131393), (262, 119357), (289, 108206), (413, 75718), (578, 54103), (826, 37859), (917, 34102), (1003, 31178), (1834, 17051), (2006, 15589), (2023, 15458), (2227, 14042), (4046, 7729), (4454, 7021)]