47048978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 77246400

約数和(自身を除く): 30197422

約数列:

[1, 2, 19, 37, 38, 74, 109, 218, 307, 614, 703, 1406, 2071, 4033, 4142, 5833, 8066, 11359, 11666, 22718, 33463, 66926, 76627, 153254, 215821, 431642, 635797, 1238131, 1271594, 2476262, 23524489, 47048978]

約数ペア:

[(1, 47048978), (2, 23524489), (19, 2476262), (37, 1271594), (38, 1238131), (74, 635797), (109, 431642), (218, 215821), (307, 153254), (614, 76627), (703, 66926), (1406, 33463), (2071, 22718), (4033, 11666), (4142, 11359), (5833, 8066)]