56408872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28547}}^1$

素因数の和:28585

約数の個数: 32

約数和(自身を含む): 119901600

約数和(自身を除く): 63492728

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 28547, 57094, 114188, 228376, 371111, 542393, 742222, 1084786, 1484444, 2169572, 2968888, 4339144, 7051109, 14102218, 28204436, 56408872]

約数ペア:

[(1, 56408872), (2, 28204436), (4, 14102218), (8, 7051109), (13, 4339144), (19, 2968888), (26, 2169572), (38, 1484444), (52, 1084786), (76, 742222), (104, 542393), (152, 371111), (247, 228376), (494, 114188), (988, 57094), (1976, 28547)]