490612402

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 897462720

約数和(自身を除く): 406850318

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 307, 322, 614, 709, 1127, 1418, 2149, 2254, 4298, 4963, 7061, 9926, 14122, 15043, 16307, 30086, 32614, 34741, 49427, 69482, 98854, 114149, 217663, 228298, 345989, 435326, 691978, 799043, 1523641, 1598086, 3047282, 5006249, 10012498, 10665487, 21330974, 35043743, 70087486, 245306201, 490612402]

約数ペア:

[(1, 490612402), (2, 245306201), (7, 70087486), (14, 35043743), (23, 21330974), (46, 10665487), (49, 10012498), (98, 5006249), (161, 3047282), (307, 1598086), (322, 1523641), (614, 799043), (709, 691978), (1127, 435326), (1418, 345989), (2149, 228298), (2254, 217663), (4298, 114149), (4963, 98854), (7061, 69482), (9926, 49427), (14122, 34741), (15043, 32614), (16307, 30086)]